130493400 has 48 divisors (see below), whose sum is σ = 404531400. Its totient is φ = 34798080.

The previous prime is 130493393. The next prime is 130493401. The reversal of 130493400 is 4394031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130493401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108145 + ... + 109344.

Almost surely, 2^130493400 is an apocalyptic number.

130493400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130493400 is an abundant number, since it is smaller than the sum of its proper divisors (274038000).

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

130493400 is a wasteful number, since it uses less digits than its factorization.

130493400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217508 (or 217499 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130493400 is about 11423.3707809910. The cubic root of 130493400 is about 507.2197810786.

The spelling of 130493400 in words is "one hundred thirty million, four hundred ninety-three thousand, four hundred".