342507700 has 18 divisors (see below), whose sum is σ = 743241926. Its totient is φ = 137003040.

The previous prime is 342507691. The next prime is 342507731. The reversal of 342507700 is 7705243.

It can be written as a sum of positive squares in 3 ways, for example, as 54730404 + 287777296 = 7398^2 + 16964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1712439 + ... + 1712638.

Almost surely, 2^342507700 is an apocalyptic number.

It is an amenable number.

342507700 is an abundant number, since it is smaller than the sum of its proper divisors (400734226).

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

342507700 is a wasteful number, since it uses less digits than its factorization.

342507700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425091 (or 3425084 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 342507700 is about 18506.9635542949. The cubic root of 342507700 is about 699.6649416892.

The spelling of 342507700 in words is "three hundred forty-two million, five hundred seven thousand, seven hundred".