130343408 has 80 divisors (see below), whose sum is σ = 283315200. Its totient is φ = 57708288.

The previous prime is 130343407. The next prime is 130343413. The reversal of 130343408 is 804343031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130343407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654893 + ... + 655091.

It is an arithmetic number, because the mean of its divisors is an integer number (3541440).

Almost surely, 2^130343408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130343408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141657600).

130343408 is an abundant number, since it is smaller than the sum of its proper divisors (152971792).

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

130343408 is a wasteful number, since it uses less digits than its factorization.

130343408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 130343408 is about 11416.8037558679. The cubic root of 130343408 is about 507.0253700280.

Adding to 130343408 its reverse (804343031), we get a palindrome (934686439).

The spelling of 130343408 in words is "one hundred thirty million, three hundred forty-three thousand, four hundred eight".