345261315 has 64 divisors (see below), whose sum is σ = 645765120. Its totient is φ = 154275840.

The previous prime is 345261299. The next prime is 345261359. The reversal of 345261315 is 513162543.

It is not a de Polignac number, because 345261315 - 2⁴ = 345261299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1110010 + ... + 1110320.

It is an arithmetic number, because the mean of its divisors is an integer number (10090080).

Almost surely, 2^345261315 is an apocalyptic number.

345261315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345261315 is a deficient number, since it is larger than the sum of its proper divisors (300503805).

345261315 is a wasteful number, since it uses less digits than its factorization.

345261315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 10800, while the sum is 30.

The square root of 345261315 is about 18581.2086528299. The cubic root of 345261315 is about 701.5349412855.

The spelling of 345261315 in words is "three hundred forty-five million, two hundred sixty-one thousand, three hundred fifteen".