344475942 has 16 divisors (see below), whose sum is σ = 692760432. Its totient is φ = 114190560.

The previous prime is 344475941. The next prime is 344475983. The reversal of 344475942 is 249574443.

It is a junction number, because it is equal to n+sod(n) for n = 344475894 and 344475903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344475941) 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, 157513 + ... + 159684.

It is an arithmetic number, because the mean of its divisors is an integer number (43297527).

Almost surely, 2^344475942 is an apocalyptic number.

344475942 is an abundant number, since it is smaller than the sum of its proper divisors (348284490).

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

344475942 is a wasteful number, since it uses less digits than its factorization.

344475942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317383.

The product of its digits is 483840, while the sum is 42.

The square root of 344475942 is about 18560.0630925652. The cubic root of 344475942 is about 701.0026054660.

The spelling of 344475942 in words is "three hundred forty-four million, four hundred seventy-five thousand, nine hundred forty-two".