424333400 has 24 divisors (see below), whose sum is σ = 986575620. Its totient is φ = 169733280.

The previous prime is 424333391. The next prime is 424333409. The reversal of 424333400 is 4333424.

It is a happy number.

424333400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (424333391) and next prime (424333409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424333409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060634 + ... + 1061033.

Almost surely, 2^424333400 is an apocalyptic number.

424333400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424333400 is an abundant number, since it is smaller than the sum of its proper divisors (562242220).

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

424333400 is a wasteful number, since it uses less digits than its factorization.

424333400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121683 (or 2121674 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 424333400 is about 20599.3543588143. The cubic root of 424333400 is about 751.4540089520.

Adding to 424333400 its reverse (4333424), we get a palindrome (428666824).

The spelling of 424333400 in words is "four hundred twenty-four million, three hundred thirty-three thousand, four hundred".