345185294 has 8 divisors (see below), whose sum is σ = 517880088. Its totient is φ = 172558600.

The previous prime is 345185287. The next prime is 345185299. The reversal of 345185294 is 492581543.

345185294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345185299) 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, 1532 + ... + 26319.

It is an arithmetic number, because the mean of its divisors is an integer number (64735011).

Almost surely, 2^345185294 is an apocalyptic number.

345185294 is a deficient number, since it is larger than the sum of its proper divisors (172694794).

345185294 is a wasteful number, since it uses less digits than its factorization.

345185294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34050.

The product of its digits is 172800, while the sum is 41.

The square root of 345185294 is about 18579.1628982578. The cubic root of 345185294 is about 701.4834485946.

The spelling of 345185294 in words is "three hundred forty-five million, one hundred eighty-five thousand, two hundred ninety-four".