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380044374 = 2373386413
BaseRepresentation
bin10110101001110…
…000010001010110
3222111010020212120
4112221300101112
51234242404444
6101413400410
712263216043
oct2651602126
9874106776
10380044374
11185585a66
12a7339106
1360975438
143868c1ca
1523570b19
hex16a70456

380044374 has 16 divisors (see below), whose sum is σ = 761134512. Its totient is φ = 126507168.

The previous prime is 380044373. The next prime is 380044393. The reversal of 380044374 is 473440083.

It is a super-4 number, since 4×3800443744 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380044373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38809 + ... + 47604.

It is an arithmetic number, because the mean of its divisors is an integer number (47570907).

Almost surely, 2380044374 is an apocalyptic number.

380044374 is an abundant number, since it is smaller than the sum of its proper divisors (381090138).

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

380044374 is a wasteful number, since it uses less digits than its factorization.

380044374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87151.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 380044374 is about 19494.7268254777. The cubic root of 380044374 is about 724.3438369156.

The spelling of 380044374 in words is "three hundred eighty million, forty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 733 1466 2199 4398 86413 172826 259239 518478 63340729 126681458 190022187 380044374