2940342 has 8 divisors (see below), whose sum is σ = 5880696. Its totient is φ = 980112.

The previous prime is 2940317. The next prime is 2940391. The reversal of 2940342 is 2430492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2940342 is an admirable number.

It is a super-2 number, since 2×2940342² = 17291222153928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245023 + ... + 245034.

It is an arithmetic number, because the mean of its divisors is an integer number (735087).

2^2940342 is an apocalyptic number.

2940342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2940342 is a wasteful number, since it uses less digits than its factorization.

2940342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490062.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2940342 is about 1714.7425462733. The cubic root of 2940342 is about 143.2625297801.

The spelling of 2940342 in words is "two million, nine hundred forty thousand, three hundred forty-two".