342004045 has 12 divisors (see below), whose sum is σ = 435968244. Its totient is φ = 257507840.

The previous prime is 342003973. The next prime is 342004057. The reversal of 342004045 is 540400243.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12996 + 341991049 = 114^2 + 18493^2 .

It is not a de Polignac number, because 342004045 - 2⁷ = 342003917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116896 + ... + 119785.

It is an arithmetic number, because the mean of its divisors is an integer number (36330687).

Almost surely, 2^342004045 is an apocalyptic number.

It is an amenable number.

342004045 is a deficient number, since it is larger than the sum of its proper divisors (93964199).

342004045 is a wasteful number, since it uses less digits than its factorization.

342004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236720 (or 236703 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 342004045 is about 18493.3513728583. The cubic root of 342004045 is about 699.3218227692.

Adding to 342004045 its reverse (540400243), we get a palindrome (882404288).

The spelling of 342004045 in words is "three hundred forty-two million, four thousand, forty-five".