272334397 has 4 divisors (see below), whose sum is σ = 273534336. Its totient is φ = 271134460.

The previous prime is 272334347. The next prime is 272334401. The reversal of 272334397 is 793433272.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272334397 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272334347) 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 3 ways as a sum of consecutive naturals, for example, 599629 + ... + 600082.

It is an arithmetic number, because the mean of its divisors is an integer number (68383584).

Almost surely, 2^272334397 is an apocalyptic number.

It is an amenable number.

272334397 is a deficient number, since it is larger than the sum of its proper divisors (1199939).

272334397 is a wasteful number, since it uses less digits than its factorization.

272334397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199938.

The product of its digits is 190512, while the sum is 40.

The square root of 272334397 is about 16502.5572866753. The cubic root of 272334397 is about 648.1877702621.

The spelling of 272334397 in words is "two hundred seventy-two million, three hundred thirty-four thousand, three hundred ninety-seven".