2342919 has 4 divisors (see below), whose sum is σ = 3123896. Its totient is φ = 1561944.

The previous prime is 2342869. The next prime is 2342933. The reversal of 2342919 is 9192432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2342919 - 2⁸ = 2342663 is a prime.

It is a super-2 number, since 2×2342919² = 10978538881122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2342919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390484 + ... + 390489.

It is an arithmetic number, because the mean of its divisors is an integer number (780974).

2^2342919 is an apocalyptic number.

2342919 is a deficient number, since it is larger than the sum of its proper divisors (780977).

2342919 is an equidigital number, since it uses as much as digits as its factorization.

2342919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780976.

The product of its digits is 3888, while the sum is 30.

The square root of 2342919 is about 1530.6596617145. The cubic root of 2342919 is about 132.8166202828.

The spelling of 2342919 in words is "two million, three hundred forty-two thousand, nine hundred nineteen".