342997724 has 12 divisors (see below), whose sum is σ = 601616400. Its totient is φ = 171107328.

The previous prime is 342997691. The next prime is 342997741. The reversal of 342997724 is 427799243.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95909 + ... + 99420.

It is an arithmetic number, because the mean of its divisors is an integer number (50134700).

Almost surely, 2^342997724 is an apocalyptic number.

It is an amenable number.

342997724 is a deficient number, since it is larger than the sum of its proper divisors (258618676).

342997724 is a wasteful number, since it uses less digits than its factorization.

342997724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195772 (or 195770 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 342997724 is about 18520.1977311259. The cubic root of 342997724 is about 699.9984516973.

The spelling of 342997724 in words is "three hundred forty-two million, nine hundred ninety-seven thousand, seven hundred twenty-four".