130400343 has 12 divisors (see below), whose sum is σ = 188798688. Its totient is φ = 86729280.

The previous prime is 130400341. The next prime is 130400351. The reversal of 130400343 is 343004031.

It is not a de Polignac number, because 130400343 - 2¹ = 130400341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130400341) 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, 12930 + ... + 20687.

It is an arithmetic number, because the mean of its divisors is an integer number (15733224).

Almost surely, 2^130400343 is an apocalyptic number.

130400343 is a deficient number, since it is larger than the sum of its proper divisors (58398345).

130400343 is a wasteful number, since it uses less digits than its factorization.

130400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34054 (or 34051 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130400343 is about 11419.2969573437. The cubic root of 130400343 is about 507.0991834714.

Adding to 130400343 its reverse (343004031), we get a palindrome (473404374).

The spelling of 130400343 in words is "one hundred thirty million, four hundred thousand, three hundred forty-three".