3949632094 has 4 divisors (see below), whose sum is σ = 5924448144. Its totient is φ = 1974816046.

The previous prime is 3949631999. The next prime is 3949632101. The reversal of 3949632094 is 4902369493.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987408022 + ... + 987408025.

It is an arithmetic number, because the mean of its divisors is an integer number (1481112036).

Almost surely, 2^3949632094 is an apocalyptic number.

3949632094 is a deficient number, since it is larger than the sum of its proper divisors (1974816050).

3949632094 is a wasteful number, since it uses less digits than its factorization.

3949632094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974816049.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The square root of 3949632094 is about 62846.0984787441. The cubic root of 3949632094 is about 1580.7100496547.

The spelling of 3949632094 in words is "three billion, nine hundred forty-nine million, six hundred thirty-two thousand, ninety-four".