272258345 has 16 divisors (see below), whose sum is σ = 329831040. Its totient is φ = 215737344.

The previous prime is 272258341. The next prime is 272258359. The reversal of 272258345 is 543852272.

It is a cyclic number.

It is not a de Polignac number, because 272258345 - 2² = 272258341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272258299 and 272258308.

It is not an unprimeable number, because it can be changed into a prime (272258341) 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, 295796 + ... + 296714.

It is an arithmetic number, because the mean of its divisors is an integer number (20614440).

Almost surely, 2^272258345 is an apocalyptic number.

It is an amenable number.

272258345 is a deficient number, since it is larger than the sum of its proper divisors (57572695).

272258345 is a wasteful number, since it uses less digits than its factorization.

272258345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its digits is 134400, while the sum is 38.

The square root of 272258345 is about 16500.2528768501. The cubic root of 272258345 is about 648.1274270880.

The spelling of 272258345 in words is "two hundred seventy-two million, two hundred fifty-eight thousand, three hundred forty-five".