1345934256 has 40 divisors (see below), whose sum is σ = 3534004464. Its totient is φ = 441288960.

The previous prime is 1345934221. The next prime is 1345934287. The reversal of 1345934256 is 6524395431.

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 7 ways as a sum of consecutive naturals, for example, 226911 + ... + 232766.

Almost surely, 2^1345934256 is an apocalyptic number.

1345934256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345934256 is an abundant number, since it is smaller than the sum of its proper divisors (2188070208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345934256 is a wasteful number, since it uses less digits than its factorization.

1345934256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459749 (or 459743 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 1345934256 is about 36686.9766538482. The cubic root of 1345934256 is about 1104.0988280568.

The spelling of 1345934256 in words is "one billion, three hundred forty-five million, nine hundred thirty-four thousand, two hundred fifty-six".