2356620238 has 16 divisors (see below), whose sum is σ = 4081571424. Its totient is φ = 999567360.

The previous prime is 2356620229. The next prime is 2356620239. The reversal of 2356620238 is 8320266532.

It is a junction number, because it is equal to n+sod(n) for n = 2356620197 and 2356620206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356620239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866323 + ... + 869038.

It is an arithmetic number, because the mean of its divisors is an integer number (255098214).

Almost surely, 2^2356620238 is an apocalyptic number.

2356620238 is a deficient number, since it is larger than the sum of its proper divisors (1724951186).

2356620238 is a wasteful number, since it uses less digits than its factorization.

2356620238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735467.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2356620238 is about 48545.0330929952. The cubic root of 2356620238 is about 1330.7501822436.

The spelling of 2356620238 in words is "two billion, three hundred fifty-six million, six hundred twenty thousand, two hundred thirty-eight".