344842392 has 16 divisors (see below), whose sum is σ = 862106040. Its totient is φ = 114947456.

The previous prime is 344842391. The next prime is 344842403. The reversal of 344842392 is 293248443.

It is a happy number.

344842392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 344842392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344842391) 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, 7184193 + ... + 7184240.

Almost surely, 2^344842392 is an apocalyptic number.

It is an amenable number.

344842392 is an abundant number, since it is smaller than the sum of its proper divisors (517263648).

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

344842392 is a wasteful number, since it uses less digits than its factorization.

344842392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368442 (or 14368438 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 344842392 is about 18569.9324716058. The cubic root of 344842392 is about 701.2510905198.

The spelling of 344842392 in words is "three hundred forty-four million, eight hundred forty-two thousand, three hundred ninety-two".