234344134620 has 72 divisors (see below), whose sum is σ = 730055892384. Its totient is φ = 60802800768.

The previous prime is 234344134589. The next prime is 234344134627. The reversal of 234344134620 is 26431443432.

234344134620 is a `hidden beast` number, since 23 + 4 + 3 + 4 + 4 + 1 + 3 + 4 + 620 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234344134627) 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, 17586744 + ... + 17600063.

It is an arithmetic number, because the mean of its divisors is an integer number (10139665172).

Almost surely, 2^234344134620 is an apocalyptic number.

234344134620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234344134620 is an abundant number, since it is smaller than the sum of its proper divisors (495711757764).

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

234344134620 is a wasteful number, since it uses less digits than its factorization.

234344134620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35186859 (or 35186854 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 234344134620 in words is "two hundred thirty-four billion, three hundred forty-four million, one hundred thirty-four thousand, six hundred twenty".