345556159 has 12 divisors (see below), whose sum is σ = 383316192. Its totient is φ = 311188800.

The previous prime is 345556157. The next prime is 345556171. The reversal of 345556159 is 951655543.

It is not a de Polignac number, because 345556159 - 2¹ = 345556157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345556153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18007 + ... + 31864.

It is an arithmetic number, because the mean of its divisors is an integer number (31943016).

Almost surely, 2^345556159 is an apocalyptic number.

345556159 is a deficient number, since it is larger than the sum of its proper divisors (37760033).

345556159 is a wasteful number, since it uses less digits than its factorization.

345556159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49938 (or 49925 counting only the distinct ones).

The product of its digits is 405000, while the sum is 43.

The square root of 345556159 is about 18589.1408892396. The cubic root of 345556159 is about 701.7345818742.

The spelling of 345556159 in words is "three hundred forty-five million, five hundred fifty-six thousand, one hundred fifty-nine".