342045012 has 12 divisors (see below), whose sum is σ = 798105056. Its totient is φ = 114015000.

The previous prime is 342044999. The next prime is 342045013. The reversal of 342045012 is 210540243.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 342045012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342045013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14251864 + ... + 14251887.

Almost surely, 2^342045012 is an apocalyptic number.

It is an amenable number.

342045012 is an abundant number, since it is smaller than the sum of its proper divisors (456060044).

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

342045012 is a wasteful number, since it uses less digits than its factorization.

342045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28503758 (or 28503756 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 342045012 is about 18494.4589539678. The cubic root of 342045012 is about 699.3497444402.

Adding to 342045012 its reverse (210540243), we get a palindrome (552585255).

The spelling of 342045012 in words is "three hundred forty-two million, forty-five thousand, twelve".