345074375 has 20 divisors (see below), whose sum is σ = 433267560. Its totient is φ = 274740000.

The previous prime is 345074357. The next prime is 345074383. The reversal of 345074375 is 573470543.

It is not a de Polignac number, because 345074375 - 2¹² = 345070279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141920 + ... + 144330.

It is an arithmetic number, because the mean of its divisors is an integer number (21663378).

Almost surely, 2^345074375 is an apocalyptic number.

345074375 is a deficient number, since it is larger than the sum of its proper divisors (88193185).

345074375 is an equidigital number, since it uses as much as digits as its factorization.

345074375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 345074375 is about 18576.1776208132. The cubic root of 345074375 is about 701.4083042402.

The spelling of 345074375 in words is "three hundred forty-five million, seventy-four thousand, three hundred seventy-five".