234535321 has 4 divisors (see below), whose sum is σ = 235974352. Its totient is φ = 233096292.

The previous prime is 234535291. The next prime is 234535331. The reversal of 234535321 is 123535432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234535321 - 2²⁵ = 200980889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234535321.

It is not an unprimeable number, because it can be changed into a prime (234535331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719271 + ... + 719596.

It is an arithmetic number, because the mean of its divisors is an integer number (58993588).

Almost surely, 2^234535321 is an apocalyptic number.

It is an amenable number.

234535321 is a deficient number, since it is larger than the sum of its proper divisors (1439031).

234535321 is a wasteful number, since it uses less digits than its factorization.

234535321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439030.

The product of its digits is 10800, while the sum is 28.

The square root of 234535321 is about 15314.5460592210. The cubic root of 234535321 is about 616.6935680822.

The spelling of 234535321 in words is "two hundred thirty-four million, five hundred thirty-five thousand, three hundred twenty-one".