345312544 has 24 divisors (see below), whose sum is σ = 680481648. Its totient is φ = 172491840.

The previous prime is 345312533. The next prime is 345312559. The reversal of 345312544 is 445213543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33439 + ... + 42529.

It is an arithmetic number, because the mean of its divisors is an integer number (28353402).

Almost surely, 2^345312544 is an apocalyptic number.

It is an amenable number.

345312544 is a deficient number, since it is larger than the sum of its proper divisors (335169104).

345312544 is a wasteful number, since it uses less digits than its factorization.

345312544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288 (or 10280 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 345312544 is about 18582.5871180522. The cubic root of 345312544 is about 701.5696368958.

Subtracting 345312544 from its reverse (445213543), we obtain a palindrome (99900999).

The spelling of 345312544 in words is "three hundred forty-five million, three hundred twelve thousand, five hundred forty-four".