3994754401 has 8 divisors (see below), whose sum is σ = 4614261984. Its totient is φ = 3417971520.

The previous prime is 3994754341. The next prime is 3994754441. The reversal of 3994754401 is 1044574993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3994754401 - 2²³ = 3986365793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3994754441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10680975 + ... + 10681348.

It is an arithmetic number, because the mean of its divisors is an integer number (576782748).

Almost surely, 2^3994754401 is an apocalyptic number.

It is an amenable number.

3994754401 is a deficient number, since it is larger than the sum of its proper divisors (619507583).

3994754401 is a wasteful number, since it uses less digits than its factorization.

3994754401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21362351.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3994754401 is about 63204.0694971455. The cubic root of 3994754401 is about 1586.7068426368.

The spelling of 3994754401 in words is "three billion, nine hundred ninety-four million, seven hundred fifty-four thousand, four hundred one".