234436622992 has 120 divisors (see below), whose sum is σ = 539602572600. Its totient is φ = 98012006400.

The previous prime is 234436622939. The next prime is 234436622999. The reversal of 234436622992 is 299226634432.

It can be written as a sum of positive squares in 4 ways, for example, as 86414833296 + 148021789696 = 293964^2 + 384736^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (234436622999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7055634 + ... + 7088782.

It is an arithmetic number, because the mean of its divisors is an integer number (4496688105).

Almost surely, 2^234436622992 is an apocalyptic number.

234436622992 is a gapful number since it is divisible by the number (22) 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 234436622992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269801286300).

234436622992 is an abundant number, since it is smaller than the sum of its proper divisors (305165949608).

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

234436622992 is a wasteful number, since it uses less digits than its factorization.

234436622992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33473 (or 33456 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 52.

The spelling of 234436622992 in words is "two hundred thirty-four billion, four hundred thirty-six million, six hundred twenty-two thousand, nine hundred ninety-two".