230354140 has 24 divisors (see below), whose sum is σ = 484186752. Its totient is φ = 92057280.

The previous prime is 230354101. The next prime is 230354141. The reversal of 230354140 is 41453032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230354141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20085 + ... + 29395.

It is an arithmetic number, because the mean of its divisors is an integer number (20174448).

Almost surely, 2^230354140 is an apocalyptic number.

230354140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230354140 is an abundant number, since it is smaller than the sum of its proper divisors (253832612).

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

230354140 is a wasteful number, since it uses less digits than its factorization.

230354140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557 (or 10555 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230354140 is about 15177.4220472385. The cubic root of 230354140 is about 613.0068685045.

The spelling of 230354140 in words is "two hundred thirty million, three hundred fifty-four thousand, one hundred forty".