342256425 has 36 divisors (see below), whose sum is σ = 658256976. Its totient is φ = 156458400.

The previous prime is 342256373. The next prime is 342256429. The reversal of 342256425 is 524652243.

It is a happy number.

It is not a de Polignac number, because 342256425 - 2⁹ = 342255913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342256429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42891 + ... + 50240.

It is an arithmetic number, because the mean of its divisors is an integer number (18284916).

Almost surely, 2^342256425 is an apocalyptic number.

342256425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342256425 is a deficient number, since it is larger than the sum of its proper divisors (316000551).

342256425 is a wasteful number, since it uses less digits than its factorization.

342256425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93158 (or 93146 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 342256425 is about 18500.1736478337. The cubic root of 342256425 is about 699.4938007010.

The spelling of 342256425 in words is "three hundred forty-two million, two hundred fifty-six thousand, four hundred twenty-five".