345479294 has 8 divisors (see below), whose sum is σ = 520850088. Its totient is φ = 171862600.

The previous prime is 345479293. The next prime is 345479311. The reversal of 345479294 is 492974543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345479293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438032 + ... + 438819.

It is an arithmetic number, because the mean of its divisors is an integer number (65106261).

Almost surely, 2^345479294 is an apocalyptic number.

345479294 is a deficient number, since it is larger than the sum of its proper divisors (175370794).

345479294 is a wasteful number, since it uses less digits than its factorization.

345479294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877050.

The product of its digits is 1088640, while the sum is 47.

The square root of 345479294 is about 18587.0733037775. The cubic root of 345479294 is about 701.6825470823.

The spelling of 345479294 in words is "three hundred forty-five million, four hundred seventy-nine thousand, two hundred ninety-four".