2356997368 has 64 divisors (see below), whose sum is σ = 5124578400. Its totient is φ = 1004421120.

The previous prime is 2356997309. The next prime is 2356997369. The reversal of 2356997368 is 8637996532.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356997369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399496 + ... + 405352.

Almost surely, 2^2356997368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2356997368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2562289200).

2356997368 is an abundant number, since it is smaller than the sum of its proper divisors (2767581032).

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

2356997368 is a wasteful number, since it uses less digits than its factorization.

2356997368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160 (or 6156 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 58.

The square root of 2356997368 is about 48548.9172690803. The cubic root of 2356997368 is about 1330.8211651197.

The spelling of 2356997368 in words is "two billion, three hundred fifty-six million, nine hundred ninety-seven thousand, three hundred sixty-eight".