424738424 has 32 divisors (see below), whose sum is σ = 906560640. Its totient is φ = 184668000.

The previous prime is 424738423. The next prime is 424738427. The reversal of 424738424 is 424837424.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424738423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102902 + ... + 106949.

It is an arithmetic number, because the mean of its divisors is an integer number (28330020).

Almost surely, 2^424738424 is an apocalyptic number.

424738424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424738424 is an abundant number, since it is smaller than the sum of its proper divisors (481822216).

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

424738424 is a wasteful number, since it uses less digits than its factorization.

424738424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209891 (or 209887 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 424738424 is about 20609.1830017592. The cubic root of 424738424 is about 751.6930192240.

The spelling of 424738424 in words is "four hundred twenty-four million, seven hundred thirty-eight thousand, four hundred twenty-four".