343120130400 has 72 divisors (see below), whose sum is σ = 1116856032264. Its totient is φ = 91498700800.

The previous prime is 343120130399. The next prime is 343120130471. The reversal of 343120130400 is 4031021343.

It is a congruent number.

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, 71480961 + ... + 71485760.

It is an arithmetic number, because the mean of its divisors is an integer number (15511889337).

Almost surely, 2^343120130400 is an apocalyptic number.

343120130400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343120130400 is an abundant number, since it is smaller than the sum of its proper divisors (773735901864).

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

343120130400 is a wasteful number, since it uses less digits than its factorization.

343120130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142966744 (or 142966731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 343120130400 its reverse (4031021343), we get a palindrome (347151151743).

The spelling of 343120130400 in words is "three hundred forty-three billion, one hundred twenty million, one hundred thirty thousand, four hundred".