343420315130 has 16 divisors (see below), whose sum is σ = 618704113320. Its totient is φ = 137246449152.

The previous prime is 343420315097. The next prime is 343420315181. The reversal of 343420315130 is 31513024343.

It can be written as a sum of positive squares in 4 ways, for example, as 246376227769 + 97044087361 = 496363^2 + 311519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343420315093 and 343420315102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15197759 + ... + 15220338.

Almost surely, 2^343420315130 is an apocalyptic number.

343420315130 is a deficient number, since it is larger than the sum of its proper divisors (275283798190).

343420315130 is a wasteful number, since it uses less digits than its factorization.

343420315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30419233.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 343420315130 its reverse (31513024343), we get a palindrome (374933339473).

The spelling of 343420315130 in words is "three hundred forty-three billion, four hundred twenty million, three hundred fifteen thousand, one hundred thirty".