3920358 has 16 divisors (see below), whose sum is σ = 8444016. Its totient is φ = 1206240.

The previous prime is 3920311. The next prime is 3920359. The reversal of 3920358 is 8530293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920359) 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, 25053 + ... + 25208.

It is an arithmetic number, because the mean of its divisors is an integer number (527751).

Almost surely, 2^3920358 is an apocalyptic number.

3920358 is an abundant number, since it is smaller than the sum of its proper divisors (4523658).

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

3920358 is a wasteful number, since it uses less digits than its factorization.

3920358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50279.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3920358 is about 1979.9893939110. The cubic root of 3920358 is about 157.6795030772.

It can be divided in two parts, 3920 and 358, that added together give a triangular number (4278 = T₉₂).

The spelling of 3920358 in words is "three million, nine hundred twenty thousand, three hundred fifty-eight".