387264 has 28 divisors (see below), whose sum is σ = 1025144. Its totient is φ = 129024.

The previous prime is 387263. The next prime is 387269. The reversal of 387264 is 462783.

387264 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817 + ... + 1200.

2³⁸⁷²⁶⁴ is an apocalyptic number.

It is an amenable number.

387264 is an abundant number, since it is smaller than the sum of its proper divisors (637880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387264 is a wasteful number, since it uses less digits than its factorization.

387264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2022 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 387264 is about 622.3053912670. The cubic root of 387264 is about 72.8901832894.

The spelling of 387264 in words is "three hundred eighty-seven thousand, two hundred sixty-four".