3347472 has 20 divisors (see below), whose sum is σ = 8647760. Its totient is φ = 1115808.

The previous prime is 3347471. The next prime is 3347503. The reversal of 3347472 is 2747433.

It is a super-2 number, since 2×3347472² = 22411137581568, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3347471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34822 + ... + 34917.

It is an arithmetic number, because the mean of its divisors is an integer number (432388).

Almost surely, 2^3347472 is an apocalyptic number.

It is an amenable number.

3347472 is an abundant number, since it is smaller than the sum of its proper divisors (5300288).

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

3347472 is a wasteful number, since it uses less digits than its factorization.

3347472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69750 (or 69744 counting only the distinct ones).

The product of its digits is 14112, while the sum is 30.

The square root of 3347472 is about 1829.6097944644. The cubic root of 3347472 is about 149.5910639329.

The spelling of 3347472 in words is "three million, three hundred forty-seven thousand, four hundred seventy-two".