392039 has 4 divisors (see below), whose sum is σ = 393624. Its totient is φ = 390456.

The previous prime is 392033. The next prime is 392053. The reversal of 392039 is 930293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 392039 - 2¹⁶ = 326503 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 391999 and 392017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392033) 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, 332 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (98406).

2³⁹²⁰³⁹ is an apocalyptic number.

392039 is a deficient number, since it is larger than the sum of its proper divisors (1585).

392039 is a wasteful number, since it uses less digits than its factorization.

392039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 392039 is about 626.1301781579. The cubic root of 392039 is about 73.1885412105.

The spelling of 392039 in words is "three hundred ninety-two thousand, thirty-nine".