272403396 has 36 divisors (see below), whose sum is σ = 693149184. Its totient is φ = 90198000.

The previous prime is 272403377. The next prime is 272403403. The reversal of 272403396 is 693304272.

It is a happy number.

272403396 is a `hidden beast` number, since 27 + 240 + 3 + 396 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×272403396² = 148407220304665632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 272403396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19620 + ... + 30491.

It is an arithmetic number, because the mean of its divisors is an integer number (19254144).

Almost surely, 2^272403396 is an apocalyptic number.

It is an amenable number.

272403396 is an abundant number, since it is smaller than the sum of its proper divisors (420745788).

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

272403396 is a wasteful number, since it uses less digits than its factorization.

272403396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50272 (or 50267 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 272403396 is about 16504.6477090546. The cubic root of 272403396 is about 648.2425075408.

The spelling of 272403396 in words is "two hundred seventy-two million, four hundred three thousand, three hundred ninety-six".