234189846 has 32 divisors (see below), whose sum is σ = 567734400. Its totient is φ = 70966440.

The previous prime is 234189803. The next prime is 234189847. The reversal of 234189846 is 648981432.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234189847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196536 + ... + 197723.

It is an arithmetic number, because the mean of its divisors is an integer number (17741700).

Almost surely, 2^234189846 is an apocalyptic number.

234189846 is an abundant number, since it is smaller than the sum of its proper divisors (333544554).

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

234189846 is a wasteful number, since it uses less digits than its factorization.

234189846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394281 (or 394275 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 234189846 is about 15303.2625933165. The cubic root of 234189846 is about 616.3906188218.

The spelling of 234189846 in words is "two hundred thirty-four million, one hundred eighty-nine thousand, eight hundred forty-six".