345108279 has 16 divisors (see below), whose sum is σ = 491689440. Its totient is φ = 214548480.

The previous prime is 345108271. The next prime is 345108299. The reversal of 345108279 is 972801543.

It is not a de Polignac number, because 345108279 - 2³ = 345108271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345108271) 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 15 ways as a sum of consecutive naturals, for example, 25482 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (30730590).

Almost surely, 2^345108279 is an apocalyptic number.

345108279 is a deficient number, since it is larger than the sum of its proper divisors (146581161).

345108279 is a wasteful number, since it uses less digits than its factorization.

345108279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62210.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 345108279 is about 18577.0901650393. The cubic root of 345108279 is about 701.4312749098.

The spelling of 345108279 in words is "three hundred forty-five million, one hundred eight thousand, two hundred seventy-nine".