245272343 has 8 divisors (see below), whose sum is σ = 254826000. Its totient is φ = 235791808.

The previous prime is 245272337. The next prime is 245272397. The reversal of 245272343 is 343272542.

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

It is not a de Polignac number, because 245272343 - 2²⁰ = 244223767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245212343) by changing a digit.

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, 11393 + ... + 24906.

It is an arithmetic number, because the mean of its divisors is an integer number (31853250).

Almost surely, 2^245272343 is an apocalyptic number.

245272343 is a deficient number, since it is larger than the sum of its proper divisors (9553657).

245272343 is a wasteful number, since it uses less digits than its factorization.

245272343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36561.

The product of its digits is 40320, while the sum is 32.

The square root of 245272343 is about 15661.1731042090. The cubic root of 245272343 is about 625.9642443010.

The spelling of 245272343 in words is "two hundred forty-five million, two hundred seventy-two thousand, three hundred forty-three".