424291312 has 20 divisors (see below), whose sum is σ = 822456040. Its totient is φ = 212044608.

The previous prime is 424291303. The next prime is 424291313. The reversal of 424291312 is 213192424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424291313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37558 + ... + 47530.

It is an arithmetic number, because the mean of its divisors is an integer number (41122802).

Almost surely, 2^424291312 is an apocalyptic number.

It is an amenable number.

424291312 is a deficient number, since it is larger than the sum of its proper divisors (398164728).

424291312 is a wasteful number, since it uses less digits than its factorization.

424291312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640 (or 12634 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 424291312 is about 20598.3327480648. The cubic root of 424291312 is about 751.4291635183.

The spelling of 424291312 in words is "four hundred twenty-four million, two hundred ninety-one thousand, three hundred twelve".