2342378399 has 2 divisors, whose sum is σ = 2342378400. Its totient is φ = 2342378398.

The previous prime is 2342378393. The next prime is 2342378413. The reversal of 2342378399 is 9938732432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2342378399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342378393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171189199 + 1171189200.

It is an arithmetic number, because the mean of its divisors is an integer number (1171189200).

Almost surely, 2^2342378399 is an apocalyptic number.

2342378399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342378399 is an equidigital number, since it uses as much as digits as its factorization.

2342378399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 50.

The square root of 2342378399 is about 48398.1239202513. The cubic root of 2342378399 is about 1328.0640420605.

The spelling of 2342378399 in words is "two billion, three hundred forty-two million, three hundred seventy-eight thousand, three hundred ninety-nine".