3949194 has 8 divisors (see below), whose sum is σ = 7898400. Its totient is φ = 1316396.

The previous prime is 3949193. The next prime is 3949199. The reversal of 3949194 is 4919493.

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

3949194 is an admirable number.

It is a super-2 number, since 2×3949194² = 31192266499272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3949193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329094 + ... + 329105.

It is an arithmetic number, because the mean of its divisors is an integer number (987300).

Almost surely, 2^3949194 is an apocalyptic number.

3949194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3949194 is a wasteful number, since it uses less digits than its factorization.

3949194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658204.

The product of its digits is 34992, while the sum is 39.

The square root of 3949194 is about 1987.2579097842. The cubic root of 3949194 is about 158.0651603266.

Subtracting 3949194 from its reverse (4919493), we obtain a cube (970299 = 99³).

The spelling of 3949194 in words is "three million, nine hundred forty-nine thousand, one hundred ninety-four".