234365423508 has 18 divisors (see below), whose sum is σ = 592423709514. Its totient is φ = 78121807824.

The previous prime is 234365423507. The next prime is 234365423557. The reversal of 234365423508 is 805324563432.

234365423508 is a `hidden beast` number, since 2 + 3 + 43 + 65 + 42 + 3 + 508 = 666.

It can be written as a sum of positive squares in only one way, i.e., 226939809924 + 7425613584 = 476382^2 + 86172^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234365423507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3255075291 + ... + 3255075362.

Almost surely, 2^234365423508 is an apocalyptic number.

It is an amenable number.

234365423508 is an abundant number, since it is smaller than the sum of its proper divisors (358058286006).

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

234365423508 is a wasteful number, since it uses less digits than its factorization.

234365423508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510150663 (or 6510150658 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 234365423508 in words is "two hundred thirty-four billion, three hundred sixty-five million, four hundred twenty-three thousand, five hundred eight".