342242725 has 48 divisors (see below), whose sum is σ = 516127680. Its totient is φ = 221875200.

The previous prime is 342242723. The next prime is 342242729. The reversal of 342242725 is 527242243.

It is not a de Polignac number, because 342242725 - 2¹ = 342242723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342242723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86899 + ... + 90751.

It is an arithmetic number, because the mean of its divisors is an integer number (10752660).

Almost surely, 2^342242725 is an apocalyptic number.

It is an amenable number.

342242725 is a deficient number, since it is larger than the sum of its proper divisors (173884955).

342242725 is a wasteful number, since it uses less digits than its factorization.

342242725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3905 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 342242725 is about 18499.8033773335. The cubic root of 342242725 is about 699.4844673550.

Adding to 342242725 its reverse (527242243), we get a palindrome (869484968).

The spelling of 342242725 in words is "three hundred forty-two million, two hundred forty-two thousand, seven hundred twenty-five".