783423900 has 360 divisors, whose sum is σ = 2981954976. Its totient is φ = 174182400.

The previous prime is 783423881. The next prime is 783423913. The reversal of 783423900 is 9324387.

783423900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×783423900² = 1227506014182420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2324532 + ... + 2324868.

Almost surely, 2^783423900 is an apocalyptic number.

783423900 is a gapful number since it is divisible by the number (70) 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 783423900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490977488).

783423900 is an abundant number, since it is smaller than the sum of its proper divisors (2198531076).

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

783423900 is a wasteful number, since it uses less digits than its factorization.

783423900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 783423900 is about 27989.7106094365. The cubic root of 783423900 is about 921.8613465755.

The spelling of 783423900 in words is "seven hundred eighty-three million, four hundred twenty-three thousand, nine hundred".