345626323 has 4 divisors (see below), whose sum is σ = 395001520. Its totient is φ = 296251128.

The previous prime is 345626299. The next prime is 345626327. The reversal of 345626323 is 323626543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323626543 = 3701 ⋅87443.

It is a cyclic number.

It is not a de Polignac number, because 345626323 - 2²⁵ = 312071891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345626327) 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, 24687588 + ... + 24687601.

It is an arithmetic number, because the mean of its divisors is an integer number (98750380).

Almost surely, 2^345626323 is an apocalyptic number.

345626323 is a deficient number, since it is larger than the sum of its proper divisors (49375197).

345626323 is an equidigital number, since it uses as much as digits as its factorization.

345626323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375196.

The product of its digits is 77760, while the sum is 34.

The square root of 345626323 is about 18591.0280242917. The cubic root of 345626323 is about 701.7820735981.

The spelling of 345626323 in words is "three hundred forty-five million, six hundred twenty-six thousand, three hundred twenty-three".