422391352 has 16 divisors (see below), whose sum is σ = 792344160. Its totient is φ = 211099584.

The previous prime is 422391329. The next prime is 422391353. The reversal of 422391352 is 253193224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422391353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8788 + ... + 30364.

It is an arithmetic number, because the mean of its divisors is an integer number (49521510).

Almost surely, 2^422391352 is an apocalyptic number.

It is an amenable number.

422391352 is a deficient number, since it is larger than the sum of its proper divisors (369952808).

422391352 is a wasteful number, since it uses less digits than its factorization.

422391352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24030 (or 24026 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 422391352 is about 20552.1617354477. The cubic root of 422391352 is about 750.3058616183.

The spelling of 422391352 in words is "four hundred twenty-two million, three hundred ninety-one thousand, three hundred fifty-two".