2303942256 has 240 divisors, whose sum is σ = 8211760128. Its totient is φ = 585561600.

The previous prime is 2303942239. The next prime is 2303942273. The reversal of 2303942256 is 6522493032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2303942239) and next prime (2303942273).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2303942256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 518926 + ... + 523346.

Almost surely, 2^2303942256 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 2303942256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4105880064).

2303942256 is an abundant number, since it is smaller than the sum of its proper divisors (5907817872).

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

2303942256 is a wasteful number, since it uses less digits than its factorization.

2303942256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2303942256 is about 47999.3984962312. The cubic root of 2303942256 is about 1320.7598655254.

The spelling of 2303942256 in words is "two billion, three hundred three million, nine hundred forty-two thousand, two hundred fifty-six".