272245340 has 24 divisors (see below), whose sum is σ = 572030592. Its totient is φ = 108838080.

The previous prime is 272245339. The next prime is 272245349. The reversal of 272245340 is 43542272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272245349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58997 + ... + 63443.

It is an arithmetic number, because the mean of its divisors is an integer number (23834608).

Almost surely, 2^272245340 is an apocalyptic number.

272245340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272245340 is an abundant number, since it is smaller than the sum of its proper divisors (299785252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272245340 is a wasteful number, since it uses less digits than its factorization.

272245340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7515 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 272245340 is about 16499.8587872745. The cubic root of 272245340 is about 648.1171071945.

The spelling of 272245340 in words is "two hundred seventy-two million, two hundred forty-five thousand, three hundred forty".