230940454 has 16 divisors (see below), whose sum is σ = 358189776. Its totient is φ = 111596800.

The previous prime is 230940433. The next prime is 230940467. The reversal of 230940454 is 454049032.

It is a happy number.

It is a super-2 number, since 2×230940454² = 106666986587452232, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (22386861).

Almost surely, 2^230940454 is an apocalyptic number.

230940454 is a deficient number, since it is larger than the sum of its proper divisors (127249322).

230940454 is a wasteful number, since it uses less digits than its factorization.

230940454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26471.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 230940454 is about 15196.7251077329. The cubic root of 230940454 is about 613.5265176610.

Adding to 230940454 its reverse (454049032), we get a palindrome (684989486).

The spelling of 230940454 in words is "two hundred thirty million, nine hundred forty thousand, four hundred fifty-four".