345071456 has 24 divisors (see below), whose sum is σ = 680372784. Its totient is φ = 172278400.

The previous prime is 345071443. The next prime is 345071473. The reversal of 345071456 is 654170543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741 + ... + 30123.

It is an arithmetic number, because the mean of its divisors is an integer number (28348866).

Almost surely, 2^345071456 is an apocalyptic number.

It is an amenable number.

345071456 is a deficient number, since it is larger than the sum of its proper divisors (335301328).

345071456 is a wasteful number, since it uses less digits than its factorization.

345071456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16094 (or 16086 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 345071456 is about 18576.0990522768. The cubic root of 345071456 is about 701.4063264863.

The spelling of 345071456 in words is "three hundred forty-five million, seventy-one thousand, four hundred fifty-six".