345956017 has 8 divisors (see below), whose sum is σ = 377563392. Its totient is φ = 314374800.

The previous prime is 345956003. The next prime is 345956021. The reversal of 345956017 is 710659543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345956017 - 2²³ = 337567409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345956057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30048 + ... + 39934.

It is an arithmetic number, because the mean of its divisors is an integer number (47195424).

Almost surely, 2^345956017 is an apocalyptic number.

It is an amenable number.

345956017 is a deficient number, since it is larger than the sum of its proper divisors (31607375).

345956017 is a wasteful number, since it uses less digits than its factorization.

345956017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 345956017 is about 18599.8929297994. The cubic root of 345956017 is about 702.0051467008.

The spelling of 345956017 in words is "three hundred forty-five million, nine hundred fifty-six thousand, seventeen".