380380355 has 12 divisors (see below), whose sum is σ = 484888080. Its totient is φ = 286402944.

The previous prime is 380380309. The next prime is 380380391. The reversal of 380380355 is 553083083.

It is not a de Polignac number, because 380380355 - 2⁶ = 380380291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130175 + ... + 133064.

It is an arithmetic number, because the mean of its divisors is an integer number (40407340).

Almost surely, 2^380380355 is an apocalyptic number.

380380355 is a deficient number, since it is larger than the sum of its proper divisors (104507725).

380380355 is a wasteful number, since it uses less digits than its factorization.

380380355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263278 (or 263261 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 380380355 is about 19503.3421494881. The cubic root of 380380355 is about 724.5572278616.

The spelling of 380380355 in words is "three hundred eighty million, three hundred eighty thousand, three hundred fifty-five".