423383420 has 24 divisors (see below), whose sum is σ = 892326624. Its totient is φ = 168739776.

The previous prime is 423383381. The next prime is 423383423. The reversal of 423383420 is 24383324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423383423) 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, 32672 + ... + 43751.

It is an arithmetic number, because the mean of its divisors is an integer number (37180276).

Almost surely, 2^423383420 is an apocalyptic number.

It is an amenable number.

423383420 is an abundant number, since it is smaller than the sum of its proper divisors (468943204).

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

423383420 is a wasteful number, since it uses less digits than its factorization.

423383420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76709 (or 76707 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 423383420 is about 20576.2829490654. The cubic root of 423383420 is about 750.8928152713.

The spelling of 423383420 in words is "four hundred twenty-three million, three hundred eighty-three thousand, four hundred twenty".