381024356 has 12 divisors (see below), whose sum is σ = 667685760. Its totient is φ = 190257000.

The previous prime is 381024353. The next prime is 381024389. The reversal of 381024356 is 653420183.

It is not an unprimeable number, because it can be changed into a prime (381024353) 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, 60416 + ... + 66423.

It is an arithmetic number, because the mean of its divisors is an integer number (55640480).

Almost surely, 2^381024356 is an apocalyptic number.

It is an amenable number.

381024356 is a deficient number, since it is larger than the sum of its proper divisors (286661404).

381024356 is a wasteful number, since it uses less digits than its factorization.

381024356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127594 (or 127592 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 381024356 is about 19519.8451838123. The cubic root of 381024356 is about 724.9658999419.

The spelling of 381024356 in words is "three hundred eighty-one million, twenty-four thousand, three hundred fifty-six".