30341840256 has 768 divisors, whose sum is σ = 112916643840. Its totient is φ = 7608287232.

The previous prime is 30341840239. The next prime is 30341840279. The reversal of 30341840256 is 65204814303.

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 30341840256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 238912065 + ... + 238912191.

It is an arithmetic number, because the mean of its divisors is an integer number (147026880).

Almost surely, 2^30341840256 is an apocalyptic number.

30341840256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30341840256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56458321920).

30341840256 is an abundant number, since it is smaller than the sum of its proper divisors (82574803584).

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

30341840256 is a wasteful number, since it uses less digits than its factorization.

30341840256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 30341840256 in words is "thirty billion, three hundred forty-one million, eight hundred forty thousand, two hundred fifty-six".