272354746 has 4 divisors (see below), whose sum is σ = 408532122. Its totient is φ = 136177372.

The previous prime is 272354723. The next prime is 272354749. The reversal of 272354746 is 647453272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 183900721 + 88454025 = 13561^2 + 9405^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 272354699 and 272354708.

It is not an unprimeable number, because it can be changed into a prime (272354749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68088685 + ... + 68088688.

Almost surely, 2^272354746 is an apocalyptic number.

272354746 is a deficient number, since it is larger than the sum of its proper divisors (136177376).

272354746 is a wasteful number, since it uses less digits than its factorization.

272354746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136177375.

The product of its digits is 282240, while the sum is 40.

The square root of 272354746 is about 16503.1738159664. The cubic root of 272354746 is about 648.2039141947.

The spelling of 272354746 in words is "two hundred seventy-two million, three hundred fifty-four thousand, seven hundred forty-six".