342698643550 has 24 divisors (see below), whose sum is σ = 647868982392. Its totient is φ = 134832252000.

The previous prime is 342698643523. The next prime is 342698643559. The reversal of 342698643550 is 55346896243.

It is a junction number, because it is equal to n+sod(n) for n = 342698643491 and 342698643500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342698643559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56177056 + ... + 56183155.

It is an arithmetic number, because the mean of its divisors is an integer number (26994540933).

Almost surely, 2^342698643550 is an apocalyptic number.

342698643550 is a deficient number, since it is larger than the sum of its proper divisors (305170338842).

342698643550 is a wasteful number, since it uses less digits than its factorization.

342698643550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112360284 (or 112360279 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 342698643550 in words is "three hundred forty-two billion, six hundred ninety-eight million, six hundred forty-three thousand, five hundred fifty".