3394624 has 56 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 1559040.

The previous prime is 3394619. The next prime is 3394627. The reversal of 3394624 is 4264933.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3394627) 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, 57507 + ... + 57565.

Almost surely, 2^3394624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3394624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657600).

3394624 is an abundant number, since it is smaller than the sum of its proper divisors (3920576).

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

3394624 is a wasteful number, since it uses less digits than its factorization.

3394624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 121 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3394624 is about 1842.4505420770. The cubic root of 3394624 is about 150.2901642620.

The spelling of 3394624 in words is "three million, three hundred ninety-four thousand, six hundred twenty-four".