1676344400 has 30 divisors (see below), whose sum is σ = 4027418382. Its totient is φ = 670537600.

The previous prime is 1676344399. The next prime is 1676344447. The reversal of 1676344400 is 44436761.

It can be written as a sum of positive squares in 3 ways, for example, as 530657296 + 1145687104 = 23036^2 + 33848^2 .

It is a super-2 number, since 2×1676344400² = 5620261094822720000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2095031 + ... + 2095830.

Almost surely, 2^1676344400 is an apocalyptic number.

1676344400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676344400 is an abundant number, since it is smaller than the sum of its proper divisors (2351073982).

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

1676344400 is a wasteful number, since it uses less digits than its factorization.

1676344400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190879 (or 4190868 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1676344400 is about 40943.1850251052. The cubic root of 1676344400 is about 1187.9215183183.

The spelling of 1676344400 in words is "one billion, six hundred seventy-six million, three hundred forty-four thousand, four hundred".