422391364 has 12 divisors (see below), whose sum is σ = 740090988. Its totient is φ = 210936800.

The previous prime is 422391353. The next prime is 422391377. The reversal of 422391364 is 463193224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73822464 + 348568900 = 8592^2 + 18670^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61027 + ... + 67594.

It is an arithmetic number, because the mean of its divisors is an integer number (61674249).

Almost surely, 2^422391364 is an apocalyptic number.

It is an amenable number.

422391364 is a deficient number, since it is larger than the sum of its proper divisors (317699624).

422391364 is a wasteful number, since it uses less digits than its factorization.

422391364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129446 (or 129444 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 422391364 is about 20552.1620273878. The cubic root of 422391364 is about 750.3058687236.

The spelling of 422391364 in words is "four hundred twenty-two million, three hundred ninety-one thousand, three hundred sixty-four".