423404046 has 24 divisors (see below), whose sum is σ = 987943320. Its totient is φ = 130278096.

The previous prime is 423404041. The next prime is 423404053. The reversal of 423404046 is 640404324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423404041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 904476 + ... + 904943.

It is an arithmetic number, because the mean of its divisors is an integer number (41164305).

Almost surely, 2^423404046 is an apocalyptic number.

423404046 is an abundant number, since it is smaller than the sum of its proper divisors (564539274).

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

423404046 is a wasteful number, since it uses less digits than its factorization.

423404046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809440 (or 1809437 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 423404046 is about 20576.7841510767. The cubic root of 423404046 is about 750.9050088394.

The spelling of 423404046 in words is "four hundred twenty-three million, four hundred four thousand, forty-six".