273240430 has 8 divisors (see below), whose sum is σ = 491832792. Its totient is φ = 109296168.

The previous prime is 273240427. The next prime is 273240433. The reversal of 273240430 is 34042372.

It is an interprime number because it is at equal distance from previous prime (273240427) and next prime (273240433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 273240395 and 273240404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273240433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13662012 + ... + 13662031.

It is an arithmetic number, because the mean of its divisors is an integer number (61479099).

Almost surely, 2^273240430 is an apocalyptic number.

273240430 is a deficient number, since it is larger than the sum of its proper divisors (218592362).

273240430 is a wasteful number, since it uses less digits than its factorization.

273240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27324050.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 273240430 is about 16529.9857834180. The cubic root of 273240430 is about 648.9057961420.

The spelling of 273240430 in words is "two hundred seventy-three million, two hundred forty thousand, four hundred thirty".