234549003780 has 384 divisors, whose sum is σ = 898941173760. Its totient is φ = 49441052160.

The previous prime is 234549003761. The next prime is 234549003803. The reversal of 234549003780 is 87300945432.

234549003780 is a `hidden beast` number, since 2 + 3 + 454 + 90 + 0 + 37 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 87811845 + ... + 87814515.

It is an arithmetic number, because the mean of its divisors is an integer number (2340992640).

Almost surely, 2^234549003780 is an apocalyptic number.

234549003780 is a gapful number since it is divisible by the number (20) 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 234549003780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449470586880).

234549003780 is an abundant number, since it is smaller than the sum of its proper divisors (664392169980).

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

234549003780 is a wasteful number, since it uses less digits than its factorization.

234549003780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 234549003780 in words is "two hundred thirty-four billion, five hundred forty-nine million, three thousand, seven hundred eighty".