340204324430320 has 80 divisors (see below), whose sum is σ = 926019575828928. Its totient is φ = 113796568442880.

The previous prime is 340204324430281. The next prime is 340204324430353. The reversal of 340204324430320 is 23034423402043.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×340204324430320² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7408607799 + ... + 7408653718.

Almost surely, 2^{340204324430320} is an apocalyptic number.

It is an amenable number.

340204324430320 is an abundant number, since it is smaller than the sum of its proper divisors (585815251398608).

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

340204324430320 is a wasteful number, since it uses less digits than its factorization.

340204324430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817261578 (or 14817261572 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 340204324430320 its reverse (23034423402043), we get a palindrome (363238747832363).

The spelling of 340204324430320 in words is "three hundred forty trillion, two hundred four billion, three hundred twenty-four million, four hundred thirty thousand, three hundred twenty".