2357380644 has 24 divisors (see below), whose sum is σ = 5517915648. Its totient is φ = 783313440.

The previous prime is 2357380631. The next prime is 2357380679. The reversal of 2357380644 is 4460837532.

It is a junction number, because it is equal to n+sod(n) for n = 2357380596 and 2357380605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306052 + ... + 313659.

It is an arithmetic number, because the mean of its divisors is an integer number (229913152).

Almost surely, 2^2357380644 is an apocalyptic number.

It is an amenable number.

2357380644 is an abundant number, since it is smaller than the sum of its proper divisors (3160535004).

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

2357380644 is a wasteful number, since it uses less digits than its factorization.

2357380644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620035 (or 620033 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 2357380644 is about 48552.8644263137. The cubic root of 2357380644 is about 1330.8932970299.

The spelling of 2357380644 in words is "two billion, three hundred fifty-seven million, three hundred eighty thousand, six hundred forty-four".