3389428 has 18 divisors (see below), whose sum is σ = 6900306. Its totient is φ = 1452528.

The previous prime is 3389423. The next prime is 3389437. The reversal of 3389428 is 8249833.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 1350244 = 1428^2 + 1162^2 .

It is a super-2 number, since 2×3389428² = 22976444334368, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8451 + ... + 8842.

Almost surely, 2^3389428 is an apocalyptic number.

It is an amenable number.

3389428 is an abundant number, since it is smaller than the sum of its proper divisors (3510878).

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

3389428 is a wasteful number, since it uses less digits than its factorization.

3389428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17311 (or 17302 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 3389428 is about 1841.0399235215. The cubic root of 3389428 is about 150.2134442810.

The spelling of 3389428 in words is "three million, three hundred eighty-nine thousand, four hundred twenty-eight".