234497830 has 48 divisors (see below), whose sum is σ = 519911136. Its totient is φ = 75667200.

The previous prime is 234497821. The next prime is 234497843. The reversal of 234497830 is 38794432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5746 + ... + 22405.

It is an arithmetic number, because the mean of its divisors is an integer number (10831482).

Almost surely, 2^234497830 is an apocalyptic number.

234497830 is an abundant number, since it is smaller than the sum of its proper divisors (285413306).

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

234497830 is a wasteful number, since it uses less digits than its factorization.

234497830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189 (or 28182 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 234497830 is about 15313.3219779380. The cubic root of 234497830 is about 616.6607063786.

The spelling of 234497830 in words is "two hundred thirty-four million, four hundred ninety-seven thousand, eight hundred thirty".