380088561 has 16 divisors (see below), whose sum is σ = 516326400. Its totient is φ = 248637648.

The previous prime is 380088557. The next prime is 380088581. The reversal of 380088561 is 165880083.

It is a happy number.

It is not a de Polignac number, because 380088561 - 2² = 380088557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380088581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112860 + ... + 116178.

It is an arithmetic number, because the mean of its divisors is an integer number (32270400).

Almost surely, 2^380088561 is an apocalyptic number.

It is an amenable number.

380088561 is a deficient number, since it is larger than the sum of its proper divisors (136237839).

380088561 is a wasteful number, since it uses less digits than its factorization.

380088561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 380088561 is about 19495.8600990056. The cubic root of 380088561 is about 724.3719084979.

The spelling of 380088561 in words is "three hundred eighty million, eighty-eight thousand, five hundred sixty-one".