423964192 has 12 divisors (see below), whose sum is σ = 834679566. Its totient is φ = 211982080.

The previous prime is 423964187. The next prime is 423964201. The reversal of 423964192 is 291469324.

It can be written as a sum of positive squares in only one way, i.e., 396965776 + 26998416 = 19924^2 + 5196^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624409 + ... + 6624472.

Almost surely, 2^423964192 is an apocalyptic number.

It is an amenable number.

423964192 is a deficient number, since it is larger than the sum of its proper divisors (410715374).

423964192 is a wasteful number, since it uses less digits than its factorization.

423964192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248891 (or 13248883 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 423964192 is about 20590.3907685114. The cubic root of 423964192 is about 751.2360016513.

The spelling of 423964192 in words is "four hundred twenty-three million, nine hundred sixty-four thousand, one hundred ninety-two".