3397812 has 24 divisors (see below), whose sum is σ = 8649312. Its totient is φ = 1029600.

The previous prime is 3397811. The next prime is 3397829. The reversal of 3397812 is 2187933.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397811) 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, 12739 + ... + 13002.

It is an arithmetic number, because the mean of its divisors is an integer number (360388).

Almost surely, 2^3397812 is an apocalyptic number.

It is an amenable number.

3397812 is an abundant number, since it is smaller than the sum of its proper divisors (5251500).

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

3397812 is a wasteful number, since it uses less digits than its factorization.

3397812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25759 (or 25757 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 3397812 is about 1843.3154911734. The cubic root of 3397812 is about 150.3371969756.

The spelling of 3397812 in words is "three million, three hundred ninety-seven thousand, eight hundred twelve".