2356734140 has 24 divisors (see below), whose sum is σ = 5240268432. Its totient is φ = 887240960.

The previous prime is 2356734139. The next prime is 2356734167. The reversal of 2356734140 is 414376532.

2356734140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2356734140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465446 + ... + 3466125.

It is an arithmetic number, because the mean of its divisors is an integer number (218344518).

Almost surely, 2^2356734140 is an apocalyptic number.

2356734140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2356734140 is an abundant number, since it is smaller than the sum of its proper divisors (2883534292).

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

2356734140 is a wasteful number, since it uses less digits than its factorization.

2356734140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931597 (or 6931595 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2356734140 is about 48546.2062369450. The cubic root of 2356734140 is about 1330.7716215154.

The spelling of 2356734140 in words is "two billion, three hundred fifty-six million, seven hundred thirty-four thousand, one hundred forty".