3309942 has 16 divisors (see below), whose sum is σ = 6704640. Its totient is φ = 1089192.

The previous prime is 3309923. The next prime is 3309961. The reversal of 3309942 is 2499033.

It is an interprime number because it is at equal distance from previous prime (3309923) and next prime (3309961).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (419040).

Almost surely, 2^3309942 is an apocalyptic number.

3309942 is an abundant number, since it is smaller than the sum of its proper divisors (3394698).

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

3309942 is a wasteful number, since it uses less digits than its factorization.

3309942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3309942 is about 1819.3245999546. The cubic root of 3309942 is about 149.0299175695.

The spelling of 3309942 in words is "three million, three hundred nine thousand, nine hundred forty-two".