3309738 has 16 divisors (see below), whose sum is σ = 6728736. Its totient is φ = 1085040.

The previous prime is 3309721. The next prime is 3309739. The reversal of 3309738 is 8379033.

It is a junction number, because it is equal to n+sod(n) for n = 3309699 and 3309708.

It is not an unprimeable number, because it can be changed into a prime (3309739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (420546).

Almost surely, 2^3309738 is an apocalyptic number.

3309738 is an abundant number, since it is smaller than the sum of its proper divisors (3418998).

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

3309738 is a wasteful number, since it uses less digits than its factorization.

3309738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3309738 is about 1819.2685343291. The cubic root of 3309738 is about 149.0268558111.

The spelling of 3309738 in words is "three million, three hundred nine thousand, seven hundred thirty-eight".