342743389172 has 24 divisors (see below), whose sum is σ = 602722088640. Its totient is φ = 170537290560.

The previous prime is 342743389169. The next prime is 342743389217. The reversal of 342743389172 is 271983347243.

It is a super-2 number, since 2×342743389172² (a number of 24 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 7 ways as a sum of consecutive naturals, for example, 7843448 + ... + 7887024.

It is an arithmetic number, because the mean of its divisors is an integer number (25113420360).

Almost surely, 2^342743389172 is an apocalyptic number.

It is an amenable number.

342743389172 is a deficient number, since it is larger than the sum of its proper divisors (259978699468).

342743389172 is a wasteful number, since it uses less digits than its factorization.

342743389172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53111 (or 53109 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 53.

The spelling of 342743389172 in words is "three hundred forty-two billion, seven hundred forty-three million, three hundred eighty-nine thousand, one hundred seventy-two".