380557395 has 96 divisors (see below), whose sum is σ = 715912704. Its totient is φ = 186624000.

The previous prime is 380557391. The next prime is 380557417. The reversal of 380557395 is 593755083.

380557395 is a `hidden beast` number, since 3 + 8 + 0 + 557 + 3 + 95 = 666.

It is not a de Polignac number, because 380557395 - 2² = 380557391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 380557395.

It is not an unprimeable number, because it can be changed into a prime (380557391) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3767845 + ... + 3767945.

It is an arithmetic number, because the mean of its divisors is an integer number (7457424).

Almost surely, 2^380557395 is an apocalyptic number.

380557395 is a deficient number, since it is larger than the sum of its proper divisors (335355309).

380557395 is a wasteful number, since it uses less digits than its factorization.

380557395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 380557395 is about 19507.8803307791. The cubic root of 380557395 is about 724.6696203778.

The spelling of 380557395 in words is "three hundred eighty million, five hundred fifty-seven thousand, three hundred ninety-five".