234246643 has 4 divisors (see below), whose sum is σ = 234442888. Its totient is φ = 234050400.

The previous prime is 234246641. The next prime is 234246721. The reversal of 234246643 is 346642432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234246643 - 2¹ = 234246641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234246599 and 234246608.

It is not an unprimeable number, because it can be changed into a prime (234246641) 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, 96321 + ... + 98722.

It is an arithmetic number, because the mean of its divisors is an integer number (58610722).

Almost surely, 2^234246643 is an apocalyptic number.

234246643 is a deficient number, since it is larger than the sum of its proper divisors (196245).

234246643 is a wasteful number, since it uses less digits than its factorization.

234246643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196244.

The product of its digits is 82944, while the sum is 34.

The square root of 234246643 is about 15305.1181962114. The cubic root of 234246643 is about 616.4404449333.

The spelling of 234246643 in words is "two hundred thirty-four million, two hundred forty-six thousand, six hundred forty-three".