671113344 has 64 divisors (see below), whose sum is σ = 1944715680. Its totient is φ = 203366400.

The previous prime is 671113337. The next prime is 671113351. The reversal of 671113344 is 443311176.

It is an interprime number because it is at equal distance from previous prime (671113337) and next prime (671113351).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75217 + ... + 83664.

Almost surely, 2^671113344 is an apocalyptic number.

671113344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

671113344 is an abundant number, since it is smaller than the sum of its proper divisors (1273602336).

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

671113344 is a wasteful number, since it uses less digits than its factorization.

671113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158909 (or 158897 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 671113344 is about 25905.8553998898. The cubic root of 671113344 is about 875.5184275796.

The spelling of 671113344 in words is "six hundred seventy-one million, one hundred thirteen thousand, three hundred forty-four".