424231744 has 14 divisors (see below), whose sum is σ = 841834994. Its totient is φ = 212115840.

The previous prime is 424231733. The next prime is 424231763. The reversal of 424231744 is 447132424.

It can be written as a sum of positive squares in only one way, i.e., 214329600 + 209902144 = 14640^2 + 14488^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3314247 + ... + 3314374.

It is an arithmetic number, because the mean of its divisors is an integer number (60131071).

Almost surely, 2^424231744 is an apocalyptic number.

It is an amenable number.

424231744 is a deficient number, since it is larger than the sum of its proper divisors (417603250).

424231744 is an equidigital number, since it uses as much as digits as its factorization.

424231744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628633 (or 6628623 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 424231744 is about 20596.8867550414. The cubic root of 424231744 is about 751.3939964636.

The spelling of 424231744 in words is "four hundred twenty-four million, two hundred thirty-one thousand, seven hundred forty-four".