1345849316 has 48 divisors (see below), whose sum is σ = 2761793664. Its totient is φ = 561966336.

The previous prime is 1345849279. The next prime is 1345849321. The reversal of 1345849316 is 6139485431.

It is a super-2 number, since 2×1345849316² = 3622620762755335712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165686 + ... + 173618.

It is an arithmetic number, because the mean of its divisors is an integer number (57537368).

Almost surely, 2^1345849316 is an apocalyptic number.

It is an amenable number.

1345849316 is an abundant number, since it is smaller than the sum of its proper divisors (1415944348).

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

1345849316 is a wasteful number, since it uses less digits than its factorization.

1345849316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100 (or 8098 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 1345849316 is about 36685.8190040784. The cubic root of 1345849316 is about 1104.0756015317.

The spelling of 1345849316 in words is "one billion, three hundred forty-five million, eight hundred forty-nine thousand, three hundred sixteen".