1345344896 has 32 divisors (see below), whose sum is σ = 3063064080. Its totient is φ = 576576000.

The previous prime is 1345344881. The next prime is 1345344941. The reversal of 1345344896 is 6984435431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1345344896.

It is a congruent number.

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, 749855 + ... + 751646.

Almost surely, 2^1345344896 is an apocalyptic number.

1345344896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345344896 is an abundant number, since it is smaller than the sum of its proper divisors (1717719184).

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

1345344896 is an equidigital number, since it uses as much as digits as its factorization.

1345344896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501522 (or 1501510 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 1345344896 is about 36678.9434962350. The cubic root of 1345344896 is about 1103.9376496328.

The spelling of 1345344896 in words is "one billion, three hundred forty-five million, three hundred forty-four thousand, eight hundred ninety-six".