2357030421 has 10 divisors (see below), whose sum is σ = 3520996182. Its totient is φ = 1571353560.

The previous prime is 2357030413. The next prime is 2357030441. The reversal of 2357030421 is 1240307532.

2357030421 is a `hidden beast` number, since 2 + 357 + 0 + 304 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1347697521 + 1009332900 = 36711^2 + 31770^2 .

It is not a de Polignac number, because 2357030421 - 2³ = 2357030413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357030441) 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 9 ways as a sum of consecutive naturals, for example, 14549490 + ... + 14549651.

Almost surely, 2^2357030421 is an apocalyptic number.

It is an amenable number.

2357030421 is a deficient number, since it is larger than the sum of its proper divisors (1163965761).

2357030421 is an equidigital number, since it uses as much as digits as its factorization.

2357030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29099153 (or 29099144 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2357030421 is about 48549.2576771262. The cubic root of 2357030421 is about 1330.8273859478.

Adding to 2357030421 its reverse (1240307532), we get a palindrome (3597337953).

The spelling of 2357030421 in words is "two billion, three hundred fifty-seven million, thirty thousand, four hundred twenty-one".