234320651 has 4 divisors (see below), whose sum is σ = 234352152. Its totient is φ = 234289152.

The previous prime is 234320633. The next prime is 234320657. The reversal of 234320651 is 156023432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 234320651 - 2¹⁰ = 234319627 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 234320651.

It is not an unprimeable number, because it can be changed into a prime (234320657) 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, 2315 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (58588038).

Almost surely, 2^234320651 is an apocalyptic number.

234320651 is a deficient number, since it is larger than the sum of its proper divisors (31501).

234320651 is a wasteful number, since it uses less digits than its factorization.

234320651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 234320651 is about 15307.5357585733. The cubic root of 234320651 is about 616.5053575971.

The spelling of 234320651 in words is "two hundred thirty-four million, three hundred twenty thousand, six hundred fifty-one".