380974756 has 12 divisors (see below), whose sum is σ = 668067120. Its totient is φ = 190098440.

The previous prime is 380974753. The next prime is 380974799. The reversal of 380974756 is 657479083.

380974756 = T₃₄₃ + T₃₄₄ + ... + T₁₃₂₄.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (380974751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95026 + ... + 98953.

It is an arithmetic number, because the mean of its divisors is an integer number (55672260).

Almost surely, 2^380974756 is an apocalyptic number.

It is an amenable number.

380974756 is a deficient number, since it is larger than the sum of its proper divisors (287092364).

380974756 is a wasteful number, since it uses less digits than its factorization.

380974756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194474 (or 194472 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 380974756 is about 19518.5746405827. The cubic root of 380974756 is about 724.9344410002.

The spelling of 380974756 in words is "three hundred eighty million, nine hundred seventy-four thousand, seven hundred fifty-six".