345262144 has 14 divisors (see below), whose sum is σ = 685129694. Its totient is φ = 172631040.

The previous prime is 345262123. The next prime is 345262157. The reversal of 345262144 is 441262543.

It can be written as a sum of positive squares in only one way, i.e., 344473600 + 788544 = 18560^2 + 888^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2697297 + ... + 2697424.

Almost surely, 2^345262144 is an apocalyptic number.

It is an amenable number.

345262144 is a deficient number, since it is larger than the sum of its proper divisors (339867550).

345262144 is an equidigital number, since it uses as much as digits as its factorization.

345262144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394733 (or 5394723 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 345262144 is about 18581.2309602997. The cubic root of 345262144 is about 701.5355027655.

The spelling of 345262144 in words is "three hundred forty-five million, two hundred sixty-two thousand, one hundred forty-four".