342449937 has 14 divisors (see below), whose sum is σ = 513441122. Its totient is φ = 228299472.

The previous prime is 342449929. The next prime is 342449941. The reversal of 342449937 is 739944243.

It can be written as a sum of positive squares in only one way, i.e., 203233536 + 139216401 = 14256^2 + 11799^2 .

It is not a de Polignac number, because 342449937 - 2³ = 342449929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342449892 and 342449901.

It is not an unprimeable number, because it can be changed into a prime (342449927) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 234148 + ... + 235605.

Almost surely, 2^342449937 is an apocalyptic number.

It is an amenable number.

342449937 is a deficient number, since it is larger than the sum of its proper divisors (170991185).

342449937 is an frugal number, since it uses more digits than its factorization.

342449937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469771 (or 469756 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 342449937 is about 18505.4029137439. The cubic root of 342449937 is about 699.6256072760.

It can be divided in two parts, 3424 and 49937, that added together give a square (53361 = 231²).

The spelling of 342449937 in words is "three hundred forty-two million, four hundred forty-nine thousand, nine hundred thirty-seven".