3948190 has 8 divisors (see below), whose sum is σ = 7106760. Its totient is φ = 1579272.

The previous prime is 3948187. The next prime is 3948223. The reversal of 3948190 is 918493.

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

It is a super-2 number, since 2×3948190² = 31176408552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197400 + ... + 197419.

It is an arithmetic number, because the mean of its divisors is an integer number (888345).

Almost surely, 2^3948190 is an apocalyptic number.

3948190 is a deficient number, since it is larger than the sum of its proper divisors (3158570).

3948190 is a wasteful number, since it uses less digits than its factorization.

3948190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394826.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3948190 is about 1987.0052843412. The cubic root of 3948190 is about 158.0517642707.

The spelling of 3948190 in words is "three million, nine hundred forty-eight thousand, one hundred ninety".