234354534731 has 8 divisors (see below), whose sum is σ = 252432374784. Its totient is φ = 216934070760.

The previous prime is 234354534709. The next prime is 234354534749. The reversal of 234354534731 is 137435453432.

It is a happy number.

234354534731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-234354534731 is a prime.

It is a super-2 number, since 2×234354534731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234354534131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164343281 + ... + 164344706.

It is an arithmetic number, because the mean of its divisors is an integer number (31554046848).

Almost surely, 2^234354534731 is an apocalyptic number.

234354534731 is a deficient number, since it is larger than the sum of its proper divisors (18077840053).

234354534731 is a wasteful number, since it uses less digits than its factorization.

234354534731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328688041.

The product of its digits is 1814400, while the sum is 44.

The spelling of 234354534731 in words is "two hundred thirty-four billion, three hundred fifty-four million, five hundred thirty-four thousand, seven hundred thirty-one".