423902274 has 32 divisors (see below), whose sum is σ = 893972160. Its totient is φ = 133632000.

The previous prime is 423902267. The next prime is 423902287. The reversal of 423902274 is 472209324.

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 in 15 ways as a sum of consecutive naturals, for example, 70174 + ... + 75974.

It is an arithmetic number, because the mean of its divisors is an integer number (27936630).

Almost surely, 2^423902274 is an apocalyptic number.

423902274 is an abundant number, since it is smaller than the sum of its proper divisors (470069886).

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

423902274 is a wasteful number, since it uses less digits than its factorization.

423902274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 423902274 is about 20588.8871481681. The cubic root of 423902274 is about 751.1994283618.

The spelling of 423902274 in words is "four hundred twenty-three million, nine hundred two thousand, two hundred seventy-four".