2399342 has 16 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 1083000.

The previous prime is 2399333. The next prime is 2399359. The reversal of 2399342 is 2439932.

2399342 = T₃₀₈ + T₃₀₉ + ... + T₃₅₁.

2399342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 3¹⁰ + 9⁴ + 9⁵ + 3¹¹ + 4⁴ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2399299 and 2399308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

2^2399342 is an apocalyptic number.

2399342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2399342 is a deficient number, since it is larger than the sum of its proper divisors (1554322).

2399342 is a wasteful number, since it uses less digits than its factorization.

2399342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its digits is 11664, while the sum is 32.

The square root of 2399342 is about 1548.9809553381. The cubic root of 2399342 is about 133.8743531514.

The spelling of 2399342 in words is "two million, three hundred ninety-nine thousand, three hundred forty-two".