3949118401 has 8 divisors (see below), whose sum is σ = 4053698208. Its totient is φ = 3844932000.

The previous prime is 3949118399. The next prime is 3949118491. The reversal of 3949118401 is 1048119493.

3949118401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3949118401 - 2¹ = 3949118399 is a prime.

It is a super-2 number, since 2×3949118401² = 31191072290233593602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3949118491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77955 + ... + 118216.

It is an arithmetic number, because the mean of its divisors is an integer number (506712276).

Almost surely, 2^3949118401 is an apocalyptic number.

It is an amenable number.

3949118401 is a deficient number, since it is larger than the sum of its proper divisors (104579807).

3949118401 is a wasteful number, since it uses less digits than its factorization.

3949118401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196703.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 3949118401 is about 62842.0114334352. The cubic root of 3949118401 is about 1580.6415171202.

The spelling of 3949118401 in words is "three billion, nine hundred forty-nine million, one hundred eighteen thousand, four hundred one".