2345384357 has 2 divisors, whose sum is σ = 2345384358. Its totient is φ = 2345384356.

The previous prime is 2345384347. The next prime is 2345384387. The reversal of 2345384357 is 7534835432.

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., 2159089156 + 186295201 = 46466^2 + 13649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345384357 - 2⁴ = 2345384341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345384317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172692178 + 1172692179.

It is an arithmetic number, because the mean of its divisors is an integer number (1172692179).

Almost surely, 2^2345384357 is an apocalyptic number.

It is an amenable number.

2345384357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345384357 is an equidigital number, since it uses as much as digits as its factorization.

2345384357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 44.

The square root of 2345384357 is about 48429.1684524936. The cubic root of 2345384357 is about 1328.6318976882.

The spelling of 2345384357 in words is "two billion, three hundred forty-five million, three hundred eighty-four thousand, three hundred fifty-seven".