427309244 has 6 divisors (see below), whose sum is σ = 747791184. Its totient is φ = 213654620.

The previous prime is 427309241. The next prime is 427309247. The reversal of 427309244 is 442903724.

It is an interprime number because it is at equal distance from previous prime (427309241) and next prime (427309247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427309241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53413652 + ... + 53413659.

It is an arithmetic number, because the mean of its divisors is an integer number (124631864).

Almost surely, 2^427309244 is an apocalyptic number.

It is an amenable number.

427309244 is a deficient number, since it is larger than the sum of its proper divisors (320481940).

427309244 is a wasteful number, since it uses less digits than its factorization.

427309244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106827315 (or 106827313 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 427309244 is about 20671.4596485106. The cubic root of 427309244 is about 753.2065638011.

The spelling of 427309244 in words is "four hundred twenty-seven million, three hundred nine thousand, two hundred forty-four".