3009342 has 32 divisors (see below), whose sum is σ = 6941952. Its totient is φ = 851904.

The previous prime is 3009341. The next prime is 3009361. The reversal of 3009342 is 2439003.

It is a super-2 number, since 2×3009342² = 18112278545928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009341) 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, 5493 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (216936).

Almost surely, 2^3009342 is an apocalyptic number.

3009342 is an abundant number, since it is smaller than the sum of its proper divisors (3932610).

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

3009342 is a wasteful number, since it uses less digits than its factorization.

3009342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3009342 is about 1734.7455144776. The cubic root of 3009342 is about 144.3745074101.

It can be divided in two parts, 30093 and 42, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 3009342 in words is "three million, nine thousand, three hundred forty-two".