1098336400 has 60 divisors (see below), whose sum is σ = 3015725632. Its totient is φ = 376571520.

The previous prime is 1098336397. The next prime is 1098336419. The reversal of 1098336400 is 46338901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193332 + ... + 198931.

Almost surely, 2^1098336400 is an apocalyptic number.

1098336400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098336400 is an abundant number, since it is smaller than the sum of its proper divisors (1917389232).

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

1098336400 is a wasteful number, since it uses less digits than its factorization.

1098336400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392288 (or 392277 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1098336400 is about 33141.1587003231. The cubic root of 1098336400 is about 1031.7594585909.

The spelling of 1098336400 in words is "one billion, ninety-eight million, three hundred thirty-six thousand, four hundred".