342556417 has 16 divisors (see below), whose sum is σ = 406425600. Its totient is φ = 282528720.

The previous prime is 342556387. The next prime is 342556421. The reversal of 342556417 is 714655243.

It is a cyclic number.

It is not a de Polignac number, because 342556417 - 2⁷ = 342556289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342556427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34434 + ... + 43252.

It is an arithmetic number, because the mean of its divisors is an integer number (25401600).

Almost surely, 2^342556417 is an apocalyptic number.

It is an amenable number.

342556417 is a deficient number, since it is larger than the sum of its proper divisors (63869183).

342556417 is a wasteful number, since it uses less digits than its factorization.

342556417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036.

The product of its digits is 100800, while the sum is 37.

The square root of 342556417 is about 18508.2796877506. The cubic root of 342556417 is about 699.6981126816.

The spelling of 342556417 in words is "three hundred forty-two million, five hundred fifty-six thousand, four hundred seventeen".