272345000 has 40 divisors (see below), whose sum is σ = 638116050. Its totient is φ = 108936000.

The previous prime is 272344957. The next prime is 272345009. The reversal of 272345000 is 543272.

It can be written as a sum of positive squares in 5 ways, for example, as 14485636 + 257859364 = 3806^2 + 16058^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (272345009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22235 + ... + 32234.

Almost surely, 2^272345000 is an apocalyptic number.

272345000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272345000 is an abundant number, since it is smaller than the sum of its proper divisors (365771050).

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

272345000 is an equidigital number, since it uses as much as digits as its factorization.

272345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54495 (or 54476 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 272345000 is about 16502.8785367887. The cubic root of 272345000 is about 648.1961822804.

Adding to 272345000 its reverse (543272), we get a palindrome (272888272).

The spelling of 272345000 in words is "two hundred seventy-two million, three hundred forty-five thousand".