2342390247 has 12 divisors (see below), whose sum is σ = 3385563480. Its totient is φ = 1560619248.

The previous prime is 2342390189. The next prime is 2342390249. The reversal of 2342390247 is 7420932432.

It is a happy number.

2342390247 is a `hidden beast` number, since 23 + 4 + 2 + 390 + 247 = 666.

It is not a de Polignac number, because 2342390247 - 2⁸ = 2342389991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342390249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65808 + ... + 94949.

It is an arithmetic number, because the mean of its divisors is an integer number (282130290).

Almost surely, 2^2342390247 is an apocalyptic number.

2342390247 is a deficient number, since it is larger than the sum of its proper divisors (1043173233).

2342390247 is a wasteful number, since it uses less digits than its factorization.

2342390247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162382 (or 162379 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2342390247 is about 48398.2463215352. The cubic root of 2342390247 is about 1328.0662812200.

The spelling of 2342390247 in words is "two billion, three hundred forty-two million, three hundred ninety thousand, two hundred forty-seven".