423964998 has 48 divisors (see below), whose sum is σ = 937905696. Its totient is φ = 138378240.

The previous prime is 423964979. The next prime is 423965029. The reversal of 423964998 is 899469324.

423964998 is a `hidden beast` number, since 423 + 96 + 49 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199590 + ... + 201702.

It is an arithmetic number, because the mean of its divisors is an integer number (19539702).

Almost surely, 2^423964998 is an apocalyptic number.

423964998 is an abundant number, since it is smaller than the sum of its proper divisors (513940698).

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

423964998 is a wasteful number, since it uses less digits than its factorization.

423964998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2346 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 423964998 is about 20590.4103407387. The cubic root of 423964998 is about 751.2364777102.

The spelling of 423964998 in words is "four hundred twenty-three million, nine hundred sixty-four thousand, nine hundred ninety-eight".