392199342 has 16 divisors (see below), whose sum is σ = 790043520. Its totient is φ = 129792312.

The previous prime is 392199323. The next prime is 392199343. The reversal of 392199342 is 243991293.

It is a junction number, because it is equal to n+sod(n) for n = 392199294 and 392199303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392199343) 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, 234298 + ... + 235965.

It is an arithmetic number, because the mean of its divisors is an integer number (49377720).

Almost surely, 2^392199342 is an apocalyptic number.

392199342 is an abundant number, since it is smaller than the sum of its proper divisors (397844178).

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

392199342 is a wasteful number, since it uses less digits than its factorization.

392199342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470407.

The product of its digits is 104976, while the sum is 42.

The square root of 392199342 is about 19804.0233791015. The cubic root of 392199342 is about 731.9851776687.

The spelling of 392199342 in words is "three hundred ninety-two million, one hundred ninety-nine thousand, three hundred forty-two".