2346448157 has 2 divisors, whose sum is σ = 2346448158. Its totient is φ = 2346448156.

The previous prime is 2346448151. The next prime is 2346448177. The reversal of 2346448157 is 7518446432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990408996 + 356039161 = 44614^2 + 18869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2346448157 - 2⁴ = 2346448141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2346448151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173224078 + 1173224079.

It is an arithmetic number, because the mean of its divisors is an integer number (1173224079).

Almost surely, 2^2346448157 is an apocalyptic number.

It is an amenable number.

2346448157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2346448157 is an equidigital number, since it uses as much as digits as its factorization.

2346448157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 2346448157 is about 48440.1502578182. The cubic root of 2346448157 is about 1328.8327439404.

The spelling of 2346448157 in words is "two billion, three hundred forty-six million, four hundred forty-eight thousand, one hundred fifty-seven".