1994323076 has 24 divisors (see below), whose sum is σ = 3512308800. Its totient is φ = 990820512.

The previous prime is 1994323063. The next prime is 1994323103. The reversal of 1994323076 is 6703234991.

It is a super-2 number, since 2×1994323076² = 7954649062932203552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888011 + ... + 890253.

It is an arithmetic number, because the mean of its divisors is an integer number (146346200).

Almost surely, 2^1994323076 is an apocalyptic number.

It is an amenable number.

1994323076 is a deficient number, since it is larger than the sum of its proper divisors (1517985724).

1994323076 is a wasteful number, since it uses less digits than its factorization.

1994323076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 1994323076 is about 44657.8445068725. The cubic root of 1994323076 is about 1258.7278408812.

The spelling of 1994323076 in words is "one billion, nine hundred ninety-four million, three hundred twenty-three thousand, seventy-six".