3393712 has 40 divisors (see below), whose sum is σ = 7601696. Its totient is φ = 1437696.

The previous prime is 3393707. The next prime is 3393713. The reversal of 3393712 is 2173933.

It is a super-2 number, since 2×3393712² = 23034562277888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3393713) 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, 17488 + ... + 17680.

Almost surely, 2^3393712 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 3393712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800848).

3393712 is an abundant number, since it is smaller than the sum of its proper divisors (4207984).

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

3393712 is a wasteful number, since it uses less digits than its factorization.

3393712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its digits is 3402, while the sum is 28.

The square root of 3393712 is about 1842.2030289846. The cubic root of 3393712 is about 150.2767040667.

The spelling of 3393712 in words is "three million, three hundred ninety-three thousand, seven hundred twelve".