380902065 has 8 divisors (see below), whose sum is σ = 609443328. Its totient is φ = 203147760.

The previous prime is 380902033. The next prime is 380902069. The reversal of 380902065 is 560209083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380902065 - 2⁵ = 380902033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380902069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12696721 + ... + 12696750.

It is an arithmetic number, because the mean of its divisors is an integer number (76180416).

Almost surely, 2^380902065 is an apocalyptic number.

It is an amenable number.

380902065 is a deficient number, since it is larger than the sum of its proper divisors (228541263).

380902065 is a wasteful number, since it uses less digits than its factorization.

380902065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25393479.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 380902065 is about 19516.7124536895. The cubic root of 380902065 is about 724.8883315922. Note that the first 3 decimals are identical.

The spelling of 380902065 in words is "three hundred eighty million, nine hundred two thousand, sixty-five".