342015425 has 12 divisors (see below), whose sum is σ = 424340400. Its totient is φ = 273456720.

The previous prime is 342015407. The next prime is 342015433. The reversal of 342015425 is 524510243.

It is a happy number.

It is not a de Polignac number, because 342015425 - 2⁸ = 342015169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342015394 and 342015403.

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, 64526 + ... + 69624.

It is an arithmetic number, because the mean of its divisors is an integer number (35361700).

Almost surely, 2^342015425 is an apocalyptic number.

It is an amenable number.

342015425 is a deficient number, since it is larger than the sum of its proper divisors (82324975).

342015425 is a wasteful number, since it uses less digits than its factorization.

342015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 342015425 is about 18493.6590484414. The cubic root of 342015425 is about 699.3295792019.

Adding to 342015425 its reverse (524510243), we get a palindrome (866525668).

The spelling of 342015425 in words is "three hundred forty-two million, fifteen thousand, four hundred twenty-five".