342597307 has 12 divisors (see below), whose sum is σ = 374820600. Its totient is φ = 312968448.

The previous prime is 342597301. The next prime is 342597361. The reversal of 342597307 is 703795243.

It is a de Polignac number, because none of the positive numbers 2^k-342597307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342597307.

It is not an unprimeable number, because it can be changed into a prime (342597301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5944 + ... + 26842.

It is an arithmetic number, because the mean of its divisors is an integer number (31235050).

Almost surely, 2^342597307 is an apocalyptic number.

342597307 is a deficient number, since it is larger than the sum of its proper divisors (32223293).

342597307 is a wasteful number, since it uses less digits than its factorization.

342597307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21022 (or 21009 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 342597307 is about 18509.3842955405. The cubic root of 342597307 is about 699.7259519086.

The spelling of 342597307 in words is "three hundred forty-two million, five hundred ninety-seven thousand, three hundred seven".