230134398 has 48 divisors (see below), whose sum is σ = 505387440. Its totient is φ = 69818112.

The previous prime is 230134391. The next prime is 230134417. The reversal of 230134398 is 893431032.

It is a happy number.

It is a super-2 number, since 2×230134398² = 105923682285644808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230134391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72468 + ... + 75576.

It is an arithmetic number, because the mean of its divisors is an integer number (10528905).

Almost surely, 2^230134398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230134398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252693720).

230134398 is an abundant number, since it is smaller than the sum of its proper divisors (275253042).

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

230134398 is a wasteful number, since it uses less digits than its factorization.

230134398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 230134398 is about 15170.1812118379. The cubic root of 230134398 is about 612.8118843661.

The spelling of 230134398 in words is "two hundred thirty million, one hundred thirty-four thousand, three hundred ninety-eight".