387476 has 12 divisors (see below), whose sum is σ = 683508. Its totient is φ = 192192.

The previous prime is 387463. The next prime is 387493. The reversal of 387476 is 674783.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 336400 = 226^2 + 580^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

387476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (56959).

2³⁸⁷⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

387476 is a deficient number, since it is larger than the sum of its proper divisors (296032).

387476 is a wasteful number, since it uses less digits than its factorization.

387476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 387476 is about 622.4757023370. The cubic root of 387476 is about 72.9034816250.

The spelling of 387476 in words is "three hundred eighty-seven thousand, four hundred seventy-six".