345051423 has 12 divisors (see below), whose sum is σ = 499335928. Its totient is φ = 229605840.

The previous prime is 345051401. The next prime is 345051433. The reversal of 345051423 is 324150543.

It is not a de Polignac number, because 345051423 - 2⁵ = 345051391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345051433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30565 + ... + 40302.

Almost surely, 2^345051423 is an apocalyptic number.

345051423 is a deficient number, since it is larger than the sum of its proper divisors (154284505).

345051423 is a wasteful number, since it uses less digits than its factorization.

345051423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71414 (or 71411 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345051423 is about 18575.5598300563. The cubic root of 345051423 is about 701.3927529258.

The spelling of 345051423 in words is "three hundred forty-five million, fifty-one thousand, four hundred twenty-three".