Search a number
-
+
336387744 = 253272112197
BaseRepresentation
bin10100000011001…
…101111010100000
3212102222021020100
4110003031322200
51142103401434
653213542400
711223151200
oct2403157240
9772867210
10336387744
11162978100
12947a4a00
13548cb404
1432966400
151e7ea699
hex140cdea0

336387744 has 324 divisors, whose sum is σ = 1229350122. Its totient is φ = 86929920.

The previous prime is 336387731. The next prime is 336387749. The reversal of 336387744 is 447783633.

336387744 is a `hidden beast` number, since 3 + 3 + 638 + 7 + 7 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192099600 + 144288144 = 13860^2 + 12012^2 .

It is a super-2 number, since 2×3363877442 = 226313428626819072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 336387744.

It is not an unprimeable number, because it can be changed into a prime (336387749) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1707454 + ... + 1707650.

Almost surely, 2336387744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336387744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614675061).

336387744 is an abundant number, since it is smaller than the sum of its proper divisors (892962378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336387744 is a wasteful number, since it uses less digits than its factorization.

336387744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 220 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 336387744 is about 18340.8763149420. The cubic root of 336387744 is about 695.4726484913.

The spelling of 336387744 in words is "three hundred thirty-six million, three hundred eighty-seven thousand, seven hundred forty-four".