1994893234 has 16 divisors (see below), whose sum is σ = 3022528608. Its totient is φ = 987397632.

The previous prime is 1994893223. The next prime is 1994893273. The reversal of 1994893234 is 4323984991.

It is a happy number.

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, 397042 + ... + 402034.

It is an arithmetic number, because the mean of its divisors is an integer number (188908038).

Almost surely, 2^1994893234 is an apocalyptic number.

1994893234 is a deficient number, since it is larger than the sum of its proper divisors (1027635374).

1994893234 is a wasteful number, since it uses less digits than its factorization.

1994893234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969.

The product of its digits is 1679616, while the sum is 52.

The square root of 1994893234 is about 44664.2276771915. The cubic root of 1994893234 is about 1258.8477822247.

The spelling of 1994893234 in words is "one billion, nine hundred ninety-four million, eight hundred ninety-three thousand, two hundred thirty-four".