3238443894 has 32 divisors (see below), whose sum is σ = 7406493696. Its totient is φ = 924727680.

The previous prime is 3238443869. The next prime is 3238443913. The reversal of 3238443894 is 4983448323.

3238443894 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52939 + ... + 96329.

It is an arithmetic number, because the mean of its divisors is an integer number (231452928).

Almost surely, 2^3238443894 is an apocalyptic number.

3238443894 is an abundant number, since it is smaller than the sum of its proper divisors (4168049802).

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

3238443894 is a wasteful number, since it uses less digits than its factorization.

3238443894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45180.

The product of its digits is 1990656, while the sum is 48.

The square root of 3238443894 is about 56907.3272435106. The cubic root of 3238443894 is about 1479.4903123787.

The spelling of 3238443894 in words is "three billion, two hundred thirty-eight million, four hundred forty-three thousand, eight hundred ninety-four".