380715527 has 16 divisors (see below), whose sum is σ = 424543680. Its totient is φ = 339558912.

The previous prime is 380715499. The next prime is 380715539. The reversal of 380715527 is 725517083.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 380715527 - 2¹⁸ = 380453383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380715227) 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, 38153 + ... + 47085.

It is an arithmetic number, because the mean of its divisors is an integer number (26533980).

Almost surely, 2^380715527 is an apocalyptic number.

380715527 is a deficient number, since it is larger than the sum of its proper divisors (43828153).

380715527 is a wasteful number, since it uses less digits than its factorization.

380715527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 380715527 is about 19511.9329385891. The cubic root of 380715527 is about 724.7699798237.

The spelling of 380715527 in words is "three hundred eighty million, seven hundred fifteen thousand, five hundred twenty-seven".