272407378 has 8 divisors (see below), whose sum is σ = 408976380. Its totient is φ = 136081920.

The previous prime is 272407363. The next prime is 272407379. The reversal of 272407378 is 873704272.

It can be written as a sum of positive squares in 2 ways, for example, as 271491529 + 915849 = 16477^2 + 957^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 272407378.

It is not an unprimeable number, because it can be changed into a prime (272407379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58063 + ... + 62578.

Almost surely, 2^272407378 is an apocalyptic number.

272407378 is a deficient number, since it is larger than the sum of its proper divisors (136569002).

272407378 is a wasteful number, since it uses less digits than its factorization.

272407378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121772.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 272407378 is about 16504.7683413006. The cubic root of 272407378 is about 648.2456662008.

The spelling of 272407378 in words is "two hundred seventy-two million, four hundred seven thousand, three hundred seventy-eight".