272385434 has 8 divisors (see below), whose sum is σ = 408767040. Its totient is φ = 136129756.

The previous prime is 272385413. The next prime is 272385469. The reversal of 272385434 is 434583272.

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25874 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (51095880).

Almost surely, 2^272385434 is an apocalyptic number.

272385434 is a deficient number, since it is larger than the sum of its proper divisors (136381606).

272385434 is a wasteful number, since it uses less digits than its factorization.

272385434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62964.

The product of its digits is 161280, while the sum is 38.

The square root of 272385434 is about 16504.1035503295. The cubic root of 272385434 is about 648.2282590794.

The spelling of 272385434 in words is "two hundred seventy-two million, three hundred eighty-five thousand, four hundred thirty-four".