387490959 has 96 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 225815040.

The previous prime is 387490951. The next prime is 387490969. The reversal of 387490959 is 959094783.

It is not a de Polignac number, because 387490959 - 2³ = 387490951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387490951) 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, 4353787 + ... + 4353875.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^387490959 is an apocalyptic number.

387490959 is a deficient number, since it is larger than the sum of its proper divisors (272950641).

387490959 is a wasteful number, since it uses less digits than its factorization.

387490959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 387490959 is about 19684.7900420604. The cubic root of 387490959 is about 729.0441978995.

The spelling of 387490959 in words is "three hundred eighty-seven million, four hundred ninety thousand, nine hundred fifty-nine".