230204240 has 160 divisors (see below), whose sum is σ = 650958336. Its totient is φ = 74004480.

The previous prime is 230204237. The next prime is 230204267. The reversal of 230204240 is 42402032.

It is a super-2 number, since 2×230204240² = 105987984227955200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785534 + ... + 785826.

Almost surely, 2^230204240 is an apocalyptic number.

230204240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230204240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325479168).

230204240 is an abundant number, since it is smaller than the sum of its proper divisors (420754096).

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

230204240 is a wasteful number, since it uses less digits than its factorization.

230204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 230204240 is about 15172.4829873030. The cubic root of 230204240 is about 612.8738708676.

Adding to 230204240 its reverse (42402032), we get a palindrome (272606272).

The spelling of 230204240 in words is "two hundred thirty million, two hundred four thousand, two hundred forty".