3623438 has 32 divisors (see below), whose sum is σ = 6859776. Its totient is φ = 1397088.

The previous prime is 3623423. The next prime is 3623441. The reversal of 3623438 is 8343263.

3623438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3623438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7595 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (214368).

Almost surely, 2^3623438 is an apocalyptic number.

3623438 is a deficient number, since it is larger than the sum of its proper divisors (3236338).

3623438 is a wasteful number, since it uses less digits than its factorization.

3623438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its digits is 10368, while the sum is 29.

The square root of 3623438 is about 1903.5330309716. The cubic root of 3623438 is about 153.5937739356.

The spelling of 3623438 in words is "three million, six hundred twenty-three thousand, four hundred thirty-eight".