3329445 has 32 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 1479168.

The previous prime is 3329437. The next prime is 3329449. The reversal of 3329445 is 5449233.

It is not a de Polignac number, because 3329445 - 2³ = 3329437 is a prime.

It is a super-2 number, since 2×3329445² = 22170408016050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3329449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3457 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

Almost surely, 2^3329445 is an apocalyptic number.

3329445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3329445 is a deficient number, since it is larger than the sum of its proper divisors (2930523).

3329445 is a wasteful number, since it uses less digits than its factorization.

3329445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 12960, while the sum is 30.

The square root of 3329445 is about 1824.6766836895. The cubic root of 3329445 is about 149.3220516341.

Adding to 3329445 its product of digits (12960), we get a triangular number (3342405 = T₂₅₈₅).

The spelling of 3329445 in words is "three million, three hundred twenty-nine thousand, four hundred forty-five".