994172430 has 32 divisors (see below), whose sum is σ = 2388359808. Its totient is φ = 264852000.

The previous prime is 994172429. The next prime is 994172467. The reversal of 994172430 is 34271499.

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, 15765 + ... + 47295.

It is an arithmetic number, because the mean of its divisors is an integer number (74636244).

Almost surely, 2^994172430 is an apocalyptic number.

It is a pronic number, being equal to 31530×31531.

994172430 is an abundant number, since it is smaller than the sum of its proper divisors (1394187378).

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

994172430 is a wasteful number, since it uses less digits than its factorization.

994172430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32592.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 994172430 is about 31530.4999960356. The cubic root of 994172430 is about 998.0536910056.

The spelling of 994172430 in words is "nine hundred ninety-four million, one hundred seventy-two thousand, four hundred thirty".