3389742 has 16 divisors (see below), whose sum is σ = 7532880. Its totient is φ = 1129896.

The previous prime is 3389719. The next prime is 3389747. The reversal of 3389742 is 2479833.

It is a super-2 number, since 2×3389742² = 22980701653128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3389697 and 3389706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389747) by changing a digit.

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, 31333 + ... + 31440.

It is an arithmetic number, because the mean of its divisors is an integer number (470805).

Almost surely, 2^3389742 is an apocalyptic number.

3389742 is an abundant number, since it is smaller than the sum of its proper divisors (4143138).

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

3389742 is a wasteful number, since it uses less digits than its factorization.

3389742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62784 (or 62778 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3389742 is about 1841.1251994365. The cubic root of 3389742 is about 150.2180827790.

Subtracting from 3389742 its reverse (2479833), we obtain a palindrome (909909).

The spelling of 3389742 in words is "three million, three hundred eighty-nine thousand, seven hundred forty-two".