345785151 has 16 divisors (see below), whose sum is σ = 509393664. Its totient is φ = 207529344.

The previous prime is 345785119. The next prime is 345785171. The reversal of 345785151 is 151587543.

It is not a de Polignac number, because 345785151 - 2⁵ = 345785119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345785101) 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, 146221 + ... + 148566.

It is an arithmetic number, because the mean of its divisors is an integer number (31837104).

Almost surely, 2^345785151 is an apocalyptic number.

345785151 is a deficient number, since it is larger than the sum of its proper divisors (163608513).

345785151 is a wasteful number, since it uses less digits than its factorization.

345785151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294830.

The product of its digits is 84000, while the sum is 39.

The square root of 345785151 is about 18595.2991640361. The cubic root of 345785151 is about 701.8895553556.

The spelling of 345785151 in words is "three hundred forty-five million, seven hundred eighty-five thousand, one hundred fifty-one".