392413 has 8 divisors (see below), whose sum is σ = 456320. Its totient is φ = 330480.

The previous prime is 392389. The next prime is 392423. The reversal of 392413 is 314293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-392413 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (57040).

2³⁹²⁴¹³ is an apocalyptic number.

It is an amenable number.

392413 is a deficient number, since it is larger than the sum of its proper divisors (63907).

392413 is an equidigital number, since it uses as much as digits as its factorization.

392413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its digits is 648, while the sum is 22.

The square root of 392413 is about 626.4287669001. The cubic root of 392413 is about 73.2118074456.

It can be divided in two parts, 3 and 92413, that added together give a square (92416 = 304²).

The spelling of 392413 in words is "three hundred ninety-two thousand, four hundred thirteen".