3347645 has 16 divisors (see below), whose sum is σ = 4641408. Its totient is φ = 2270400.

The previous prime is 3347633. The next prime is 3347647. The reversal of 3347645 is 5467433.

It is not a de Polignac number, because 3347645 - 2¹⁰ = 3346621 is a prime.

It is a super-2 number, since 2×3347645² = 22413454092050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3062 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (290088).

Almost surely, 2^3347645 is an apocalyptic number.

3347645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3347645 is a deficient number, since it is larger than the sum of its proper divisors (1293763).

3347645 is a wasteful number, since it uses less digits than its factorization.

3347645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 30240, while the sum is 32.

The square root of 3347645 is about 1829.6570716940. The cubic root of 3347645 is about 149.5936408833.

The spelling of 3347645 in words is "three million, three hundred forty-seven thousand, six hundred forty-five".