422898342 has 32 divisors (see below), whose sum is σ = 889574400. Its totient is φ = 133841760.

The previous prime is 422898337. The next prime is 422898353. The reversal of 422898342 is 243898224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422898294 and 422898303.

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, 11592 + ... + 31307.

It is an arithmetic number, because the mean of its divisors is an integer number (27799200).

Almost surely, 2^422898342 is an apocalyptic number.

422898342 is an abundant number, since it is smaller than the sum of its proper divisors (466676058).

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

422898342 is a wasteful number, since it uses less digits than its factorization.

422898342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42988.

The product of its digits is 221184, while the sum is 42.

The square root of 422898342 is about 20564.4922621493. The cubic root of 422898342 is about 750.6059352137.

The spelling of 422898342 in words is "four hundred twenty-two million, eight hundred ninety-eight thousand, three hundred forty-two".