387292 has 6 divisors (see below), whose sum is σ = 677768. Its totient is φ = 193644.

The previous prime is 387281. The next prime is 387307. The reversal of 387292 is 292783.

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

It is a congruent number.

It is an unprimeable number.

387292 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48408 + ... + 48415.

2³⁸⁷²⁹² is an apocalyptic number.

It is an amenable number.

387292 is a deficient number, since it is larger than the sum of its proper divisors (290476).

387292 is a wasteful number, since it uses less digits than its factorization.

387292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96827 (or 96825 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 387292 is about 622.3278878533. The cubic root of 387292 is about 72.8919399515.

The spelling of 387292 in words is "three hundred eighty-seven thousand, two hundred ninety-two".