230815340 has 48 divisors (see below), whose sum is σ = 556336704. Its totient is φ = 78796800.

The previous prime is 230815337. The next prime is 230815349. The reversal of 230815340 is 43518032.

It is not an unprimeable number, because it can be changed into a prime (230815349) 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, 30320 + ... + 37160.

It is an arithmetic number, because the mean of its divisors is an integer number (11590348).

Almost surely, 2^230815340 is an apocalyptic number.

230815340 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 230815340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278168352).

230815340 is an abundant number, since it is smaller than the sum of its proper divisors (325521364).

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

230815340 is a wasteful number, since it uses less digits than its factorization.

230815340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 230815340 is about 15192.6080710324. The cubic root of 230815340 is about 613.4157032043.

The spelling of 230815340 in words is "two hundred thirty million, eight hundred fifteen thousand, three hundred forty".