383474046720 has 432 divisors, whose sum is σ = 1286516754432. Its totient is φ = 97338531840.

The previous prime is 383474046719. The next prime is 383474046727. The reversal of 383474046720 is 27640474383.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 383474046720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383474046727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631752657 + ... + 631753263.

Almost surely, 2^383474046720 is an apocalyptic number.

383474046720 is a gapful number since it is divisible by the number (30) 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 383474046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643258377216).

383474046720 is an abundant number, since it is smaller than the sum of its proper divisors (903042707712).

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

383474046720 is a wasteful number, since it uses less digits than its factorization.

383474046720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 383474046720 in words is "three hundred eighty-three billion, four hundred seventy-four million, forty-six thousand, seven hundred twenty".