380897165 has 32 divisors (see below), whose sum is σ = 526901760. Its totient is φ = 261721600.

The previous prime is 380897149. The next prime is 380897171. The reversal of 380897165 is 561798083.

It is a happy number.

It is not a de Polignac number, because 380897165 - 2⁴ = 380897149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72425 + ... + 77505.

It is an arithmetic number, because the mean of its divisors is an integer number (16465680).

Almost surely, 2^380897165 is an apocalyptic number.

It is an amenable number.

380897165 is a deficient number, since it is larger than the sum of its proper divisors (146004595).

380897165 is a wasteful number, since it uses less digits than its factorization.

380897165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 380897165 is about 19516.5869198485. The cubic root of 380897165 is about 724.8852232096.

It can be divided in two parts, 38089 and 7165, that added together give a palindrome (45254).

The spelling of 380897165 in words is "three hundred eighty million, eight hundred ninety-seven thousand, one hundred sixty-five".