345517444 has 12 divisors (see below), whose sum is σ = 624160768. Its totient is φ = 167185800.

The previous prime is 345517411. The next prime is 345517483. The reversal of 345517444 is 444715543.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393092 + ... + 1393339.

Almost surely, 2^345517444 is an apocalyptic number.

It is an amenable number.

345517444 is a deficient number, since it is larger than the sum of its proper divisors (278643324).

345517444 is a wasteful number, since it uses less digits than its factorization.

345517444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786466 (or 2786464 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 345517444 is about 18588.0995263098. The cubic root of 345517444 is about 701.7083742007.

The spelling of 345517444 in words is "three hundred forty-five million, five hundred seventeen thousand, four hundred forty-four".