3953138 has 32 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 1612800.

The previous prime is 3953107. The next prime is 3953143. The reversal of 3953138 is 8313593.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40706 + ... + 40802.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

Almost surely, 2^3953138 is an apocalyptic number.

3953138 is a deficient number, since it is larger than the sum of its proper divisors (3159310).

3953138 is a wasteful number, since it uses less digits than its factorization.

3953138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its digits is 9720, while the sum is 32.

The square root of 3953138 is about 1988.2499842827. The cubic root of 3953138 is about 158.1177619105.

The spelling of 3953138 in words is "three million, nine hundred fifty-three thousand, one hundred thirty-eight".