3290438 has 8 divisors (see below), whose sum is σ = 4983888. Its totient is φ = 1629144.

The previous prime is 3290431. The next prime is 3290453. The reversal of 3290438 is 8340923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3290438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7781 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (622986).

Almost surely, 2^3290438 is an apocalyptic number.

3290438 is a deficient number, since it is larger than the sum of its proper divisors (1693450).

3290438 is a wasteful number, since it uses less digits than its factorization.

3290438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16078.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3290438 is about 1813.9564493118. The cubic root of 3290438 is about 148.7366186207.

The spelling of 3290438 in words is "three million, two hundred ninety thousand, four hundred thirty-eight".