4309272 has 48 divisors (see below), whose sum is σ = 12734280. Its totient is φ = 1305600.

The previous prime is 4309267. The next prime is 4309273. The reversal of 4309272 is 2729034.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929 + ... + 3512.

Almost surely, 2^4309272 is an apocalyptic number.

It is an amenable number.

4309272 is an abundant number, since it is smaller than the sum of its proper divisors (8425008).

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

4309272 is a wasteful number, since it uses less digits than its factorization.

4309272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5457 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4309272 is about 2075.8786091677. The cubic root of 4309272 is about 162.7301291688.

The spelling of 4309272 in words is "four million, three hundred nine thousand, two hundred seventy-two".