2357357240 has 64 divisors (see below), whose sum is σ = 6129950400. Its totient is φ = 799147008.

The previous prime is 2357357221. The next prime is 2357357243. The reversal of 2357357240 is 427537532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2357357194 and 2357357203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357357243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22379 + ... + 72218.

It is an arithmetic number, because the mean of its divisors is an integer number (95780475).

Almost surely, 2^2357357240 is an apocalyptic number.

2357357240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2357357240 is an abundant number, since it is smaller than the sum of its proper divisors (3772593160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2357357240 is a wasteful number, since it uses less digits than its factorization.

2357357240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94704 (or 94700 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 2357357240 is about 48552.6234100692. The cubic root of 2357357240 is about 1330.8888926599. Note that the first 4 decimals are identical.

The spelling of 2357357240 in words is "two billion, three hundred fifty-seven million, three hundred fifty-seven thousand, two hundred forty".