342361431536542 has 32 divisors (see below), whose sum is σ = 570735126380160. Its totient is φ = 152709499770720.

The previous prime is 342361431536539. The next prime is 342361431536557. The reversal of 342361431536542 is 245635134163243.

It is a super-2 number, since 2×342361431536542² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342361431536542.

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, 233514993 + ... + 234976540.

It is an arithmetic number, because the mean of its divisors is an integer number (17835472699380).

Almost surely, 2^{342361431536542} is an apocalyptic number.

342361431536542 is a deficient number, since it is larger than the sum of its proper divisors (228373694843618).

342361431536542 is a wasteful number, since it uses less digits than its factorization.

342361431536542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468492168.

The product of its digits is 18662400, while the sum is 52.

Adding to 342361431536542 its reverse (245635134163243), we get a palindrome (587996565699785).

The spelling of 342361431536542 in words is "three hundred forty-two trillion, three hundred sixty-one billion, four hundred thirty-one million, five hundred thirty-six thousand, five hundred forty-two".