3949190 has 16 divisors (see below), whose sum is σ = 8124192. Its totient is φ = 1353984.

The previous prime is 3949177. The next prime is 3949193. The reversal of 3949190 is 919493.

It is a super-2 number, since 2×3949190² = 31192203312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3949190.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 28139 + ... + 28278.

It is an arithmetic number, because the mean of its divisors is an integer number (507762).

Almost surely, 2^3949190 is an apocalyptic number.

3949190 is an abundant number, since it is smaller than the sum of its proper divisors (4175002).

3949190 is a wasteful number, since it uses less digits than its factorization.

3949190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56431.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3949190 is about 1987.2569033721. The cubic root of 3949190 is about 158.0651069604.

The spelling of 3949190 in words is "three million, nine hundred forty-nine thousand, one hundred ninety".