234330915672 has 384 divisors, whose sum is σ = 776894976000. Its totient is φ = 62320285440.

The previous prime is 234330915649. The next prime is 234330915677. The reversal of 234330915672 is 276519033432.

234330915672 is a `hidden beast` number, since 234 + 330 + 9 + 15 + 6 + 72 = 666.

It is a super-3 number, since 3×234330915672³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234330915677) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 355585279 + ... + 355585937.

It is an arithmetic number, because the mean of its divisors is an integer number (2023164000).

Almost surely, 2^234330915672 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 234330915672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388447488000).

234330915672 is an abundant number, since it is smaller than the sum of its proper divisors (542564060328).

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

234330915672 is a wasteful number, since it uses less digits than its factorization.

234330915672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 234330915672 in words is "two hundred thirty-four billion, three hundred thirty million, nine hundred fifteen thousand, six hundred seventy-two".