3620344 has 32 divisors (see below), whose sum is σ = 8356320. Its totient is φ = 1431936.

The previous prime is 3620329. The next prime is 3620369. The reversal of 3620344 is 4430263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (261135).

Almost surely, 2^3620344 is an apocalyptic number.

It is an amenable number.

3620344 is an abundant number, since it is smaller than the sum of its proper divisors (4735976).

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

3620344 is a wasteful number, since it uses less digits than its factorization.

3620344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3620344 is about 1902.7201580895. The cubic root of 3620344 is about 153.5500443376.

The spelling of 3620344 in words is "three million, six hundred twenty thousand, three hundred forty-four".