2348645957 has 4 divisors (see below), whose sum is σ = 2684166816. Its totient is φ = 2013125100.

The previous prime is 2348645953. The next prime is 2348645987. The reversal of 2348645957 is 7595468432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2348645957 - 2² = 2348645953 is a prime.

It is a super-2 number, since 2×2348645957² = 11032275662664891698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2348645899 and 2348645908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348645951) 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, 167760419 + ... + 167760432.

It is an arithmetic number, because the mean of its divisors is an integer number (671041704).

Almost surely, 2^2348645957 is an apocalyptic number.

It is an amenable number.

2348645957 is a deficient number, since it is larger than the sum of its proper divisors (335520859).

2348645957 is an equidigital number, since it uses as much as digits as its factorization.

2348645957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335520858.

The product of its digits is 7257600, while the sum is 53.

The square root of 2348645957 is about 48462.8306746521. The cubic root of 2348645957 is about 1329.2474980783.

The spelling of 2348645957 in words is "two billion, three hundred forty-eight million, six hundred forty-five thousand, nine hundred fifty-seven".