3949192 has 48 divisors (see below), whose sum is σ = 8432640. Its totient is φ = 1729728.

The previous prime is 3949177. The next prime is 3949193. The reversal of 3949192 is 2919493.

It is a super-2 number, since 2×3949192² = 31192234905728, 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 11 ways as a sum of consecutive naturals, for example, 31033 + ... + 31159.

It is an arithmetic number, because the mean of its divisors is an integer number (175680).

Almost surely, 2^3949192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3949192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4216320).

3949192 is an abundant number, since it is smaller than the sum of its proper divisors (4483448).

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

3949192 is a wasteful number, since it uses less digits than its factorization.

3949192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 165 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 3949192 is about 1987.2574065782. The cubic root of 3949192 is about 158.0651336435.

The spelling of 3949192 in words is "three million, nine hundred forty-nine thousand, one hundred ninety-two".