423380412 has 192 divisors, whose sum is σ = 1410447360. Its totient is φ = 106748928.

The previous prime is 423380407. The next prime is 423380429. The reversal of 423380412 is 214083324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225108 + ... + 226980.

It is an arithmetic number, because the mean of its divisors is an integer number (7346080).

Almost surely, 2^423380412 is an apocalyptic number.

423380412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423380412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705223680).

423380412 is an abundant number, since it is smaller than the sum of its proper divisors (987066948).

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

423380412 is a wasteful number, since it uses less digits than its factorization.

423380412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 423380412 is about 20576.2098550729. The cubic root of 423380412 is about 750.8910369849.

The spelling of 423380412 in words is "four hundred twenty-three million, three hundred eighty thousand, four hundred twelve".