424284404 has 12 divisors (see below), whose sum is σ = 774780384. Its totient is φ = 202918584.

The previous prime is 424284361. The next prime is 424284407. The reversal of 424284404 is 404482424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424284407) 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, 2305802 + ... + 2305985.

It is an arithmetic number, because the mean of its divisors is an integer number (64565032).

Almost surely, 2^424284404 is an apocalyptic number.

It is an amenable number.

424284404 is a deficient number, since it is larger than the sum of its proper divisors (350495980).

424284404 is a wasteful number, since it uses less digits than its factorization.

424284404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611814 (or 4611812 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 424284404 is about 20598.1650639080. The cubic root of 424284404 is about 751.4250854233.

The spelling of 424284404 in words is "four hundred twenty-four million, two hundred eighty-four thousand, four hundred four".