423233774 has 16 divisors (see below), whose sum is σ = 648085968. Its totient is φ = 207242112.

The previous prime is 423233773. The next prime is 423233777. The reversal of 423233774 is 477332324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423233771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14054 + ... + 32310.

It is an arithmetic number, because the mean of its divisors is an integer number (40505373).

Almost surely, 2^423233774 is an apocalyptic number.

423233774 is a deficient number, since it is larger than the sum of its proper divisors (224852194).

423233774 is a wasteful number, since it uses less digits than its factorization.

423233774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18499.

The product of its digits is 84672, while the sum is 35.

The square root of 423233774 is about 20572.6462566195. The cubic root of 423233774 is about 750.8043364895.

The spelling of 423233774 in words is "four hundred twenty-three million, two hundred thirty-three thousand, seven hundred seventy-four".