3398772 has 24 divisors (see below), whose sum is σ = 8540896. Its totient is φ = 1045728.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398772 is 2778933.

It is a super-2 number, since 2×3398772² = 23103302215968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3398772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10738 + ... + 11049.

Almost surely, 2^3398772 is an apocalyptic number.

It is an amenable number.

3398772 is an abundant number, since it is smaller than the sum of its proper divisors (5142124).

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

3398772 is a wasteful number, since it uses less digits than its factorization.

3398772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807 (or 21805 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 3398772 is about 1843.5758731335. The cubic root of 3398772 is about 150.3513541370.

The spelling of 3398772 in words is "three million, three hundred ninety-eight thousand, seven hundred seventy-two".