3953396 has 24 divisors (see below), whose sum is σ = 7234920. Its totient is φ = 1887872.

The previous prime is 3953393. The next prime is 3953437. The reversal of 3953396 is 6933593.

It can be written as a sum of positive squares in 4 ways, for example, as 2676496 + 1276900 = 1636^2 + 1130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953393) 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, 19970 + ... + 20166.

It is an arithmetic number, because the mean of its divisors is an integer number (301455).

Almost surely, 2^3953396 is an apocalyptic number.

It is an amenable number.

3953396 is a deficient number, since it is larger than the sum of its proper divisors (3281524).

3953396 is a wasteful number, since it uses less digits than its factorization.

3953396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 401 counting only the distinct ones).

The product of its digits is 65610, while the sum is 38.

The square root of 3953396 is about 1988.3148644015. The cubic root of 3953396 is about 158.1212016668.

It can be divided in two parts, 39 and 53396, that added together give a palindrome (53435).

The spelling of 3953396 in words is "three million, nine hundred fifty-three thousand, three hundred ninety-six".