234985949427 has 32 divisors (see below), whose sum is σ = 330005477376. Its totient is φ = 148525977600.

The previous prime is 234985949423. The next prime is 234985949447. The reversal of 234985949427 is 724949589432.

It is a happy number.

It is not a de Polignac number, because 234985949427 - 2² = 234985949423 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (234985949423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371443 + ... + 3440435.

It is an arithmetic number, because the mean of its divisors is an integer number (10312671168).

Almost surely, 2^234985949427 is an apocalyptic number.

234985949427 is a deficient number, since it is larger than the sum of its proper divisors (95019527949).

234985949427 is a wasteful number, since it uses less digits than its factorization.

234985949427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69771.

The product of its digits is 156764160, while the sum is 66.

The spelling of 234985949427 in words is "two hundred thirty-four billion, nine hundred eighty-five million, nine hundred forty-nine thousand, four hundred twenty-seven".