3994332430 has 32 divisors (see below), whose sum is σ = 7942717440. Its totient is φ = 1434095520.

The previous prime is 3994332409. The next prime is 3994332449. The reversal of 3994332430 is 342334993.

3994332430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3994332430² = 31909383122699409800, which contains 22 as substring.

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, 221134 + ... + 238513.

It is an arithmetic number, because the mean of its divisors is an integer number (248209920).

Almost surely, 2^3994332430 is an apocalyptic number.

3994332430 is a deficient number, since it is larger than the sum of its proper divisors (3948385010).

3994332430 is a wasteful number, since it uses less digits than its factorization.

3994332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459744.

The product of its (nonzero) digits is 209952, while the sum is 40.

The square root of 3994332430 is about 63200.7312457696. The cubic root of 3994332430 is about 1586.6509720474.

The spelling of 3994332430 in words is "three billion, nine hundred ninety-four million, three hundred thirty-two thousand, four hundred thirty".