345354373 has 24 divisors (see below), whose sum is σ = 429115968. Its totient is φ = 272143872.

The previous prime is 345354349. The next prime is 345354389. The reversal of 345354373 is 373453543.

It is a happy number.

It is not a de Polignac number, because 345354373 - 2⁵ = 345354341 is a prime.

It is a Duffinian number.

Its product of digits (226800) is a multiple of the sum of its prime divisors (1200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345354323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417186 + ... + 418012.

It is an arithmetic number, because the mean of its divisors is an integer number (17879832).

Almost surely, 2^345354373 is an apocalyptic number.

It is an amenable number.

345354373 is a deficient number, since it is larger than the sum of its proper divisors (83761595).

345354373 is a wasteful number, since it uses less digits than its factorization.

345354373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1200 counting only the distinct ones).

The product of its digits is 226800, while the sum is 37.

The square root of 345354373 is about 18583.7125731109. The cubic root of 345354373 is about 701.5979636701.

The spelling of 345354373 in words is "three hundred forty-five million, three hundred fifty-four thousand, three hundred seventy-three".