3956358 has 24 divisors (see below), whose sum is σ = 9205272. Its totient is φ = 1130304.

The previous prime is 3956353. The next prime is 3956401. The reversal of 3956358 is 8536593.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956353) 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, 6435 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (383553).

Almost surely, 2^3956358 is an apocalyptic number.

3956358 is an abundant number, since it is smaller than the sum of its proper divisors (5248914).

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

3956358 is a wasteful number, since it uses less digits than its factorization.

3956358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476 (or 13469 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 3956358 is about 1989.0595767850. The cubic root of 3956358 is about 158.1606814862.

It can be divided in two parts, 39563 and 58, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 3956358 in words is "three million, nine hundred fifty-six thousand, three hundred fifty-eight".