3370728 has 48 divisors (see below), whose sum is σ = 8779680. Its totient is φ = 1078336.

The previous prime is 3370711. The next prime is 3370739. The reversal of 3370728 is 8270733.

It is a super-2 number, since 2×3370728² = 22723614499968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3370695 and 3370704.

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 11 ways as a sum of consecutive naturals, for example, 20101 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (182910).

Almost surely, 2^3370728 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 3370728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389840).

3370728 is an abundant number, since it is smaller than the sum of its proper divisors (5408952).

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

3370728 is a wasteful number, since it uses less digits than its factorization.

3370728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3370728 is about 1835.9542477960. The cubic root of 3370728 is about 149.9366843891.

The spelling of 3370728 in words is "three million, three hundred seventy thousand, seven hundred twenty-eight".