380018265 has 32 divisors (see below), whose sum is σ = 677431296. Its totient is φ = 180327360.

The previous prime is 380018251. The next prime is 380018329. The reversal of 380018265 is 562810083.

It is a happy number.

It is not a de Polignac number, because 380018265 - 2⁷ = 380018137 is a prime.

It is a super-2 number, since 2×380018265² = 288827763467220450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 16747 + ... + 32256.

It is an arithmetic number, because the mean of its divisors is an integer number (21169728).

Almost surely, 2^380018265 is an apocalyptic number.

It is an amenable number.

380018265 is a deficient number, since it is larger than the sum of its proper divisors (297413031).

380018265 is a wasteful number, since it uses less digits than its factorization.

380018265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49069.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 380018265 is about 19494.0571713535. The cubic root of 380018265 is about 724.3272490927.

The spelling of 380018265 in words is "three hundred eighty million, eighteen thousand, two hundred sixty-five".