234890900 has 18 divisors (see below), whose sum is σ = 509713470. Its totient is φ = 93956320.

The previous prime is 234890899. The next prime is 234890941. The reversal of 234890900 is 9098432.

It can be written as a sum of positive squares in 3 ways, for example, as 4624 + 234886276 = 68^2 + 15326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174355 + ... + 1174554.

It is an arithmetic number, because the mean of its divisors is an integer number (28317415).

Almost surely, 2^234890900 is an apocalyptic number.

234890900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234890900 is an abundant number, since it is smaller than the sum of its proper divisors (274822570).

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

234890900 is a wasteful number, since it uses less digits than its factorization.

234890900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348923 (or 2348916 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 234890900 is about 15326.1508540142. The cubic root of 234890900 is about 617.0050670867.

The spelling of 234890900 in words is "two hundred thirty-four million, eight hundred ninety thousand, nine hundred".