Search a number
-
+
3744369 = 321724473
BaseRepresentation
bin1110010010001001110001
321001020022100
432102021301
51424304434
6212131013
743553346
oct16221161
97036270
103744369
112128222
121306a69
13a11405
146d67cd
154de699
hex392271

3744369 has 12 divisors (see below), whose sum is σ = 5726916. Its totient is φ = 2349312.

The previous prime is 3744361. The next prime is 3744371. The reversal of 3744369 is 9634473.

It can be written as a sum of positive squares in 2 ways, for example, as 2934369 + 810000 = 1713^2 + 900^2 .

It is not a de Polignac number, because 3744369 - 23 = 3744361 is a prime.

It is a super-2 number, since 2×37443692 = 28040598416322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3744361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12084 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (477243).

Almost surely, 23744369 is an apocalyptic number.

It is an amenable number.

3744369 is a deficient number, since it is larger than the sum of its proper divisors (1982547).

3744369 is a wasteful number, since it uses less digits than its factorization.

3744369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24496 (or 24493 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3744369 is about 1935.0372089446. The cubic root of 3744369 is about 155.2838226697.

The spelling of 3744369 in words is "three million, seven hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 3 9 17 51 153 24473 73419 220257 416041 1248123 3744369