1374343400 has 24 divisors (see below), whose sum is σ = 3195348870. Its totient is φ = 549737280.

The previous prime is 1374343391. The next prime is 1374343423. The reversal of 1374343400 is 43434731.

It can be written as a sum of positive squares in 3 ways, for example, as 594481924 + 779861476 = 24382^2 + 27926^2 .

It is a super-2 number, since 2×1374343400² = 3777639562247120000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3435659 + ... + 3436058.

Almost surely, 2^1374343400 is an apocalyptic number.

1374343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374343400 is an abundant number, since it is smaller than the sum of its proper divisors (1821005470).

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

1374343400 is a wasteful number, since it uses less digits than its factorization.

1374343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871733 (or 6871724 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 1374343400 is about 37072.1377856740. The cubic root of 1374343400 is about 1111.8130152449.

The spelling of 1374343400 in words is "one billion, three hundred seventy-four million, three hundred forty-three thousand, four hundred".