383274760 has 128 divisors (see below), whose sum is σ = 992943360. Its totient is φ = 132887040.

The previous prime is 383274757. The next prime is 383274761. The reversal of 383274760 is 67472383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (383274761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224364 + ... + 1224676.

It is an arithmetic number, because the mean of its divisors is an integer number (7757370).

Almost surely, 2^383274760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383274760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496471680).

383274760 is an abundant number, since it is smaller than the sum of its proper divisors (609668600).

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

383274760 is a wasteful number, since it uses less digits than its factorization.

383274760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 383274760 is about 19577.4043223304. The cubic root of 383274760 is about 726.3903624592.

The spelling of 383274760 in words is "three hundred eighty-three million, two hundred seventy-four thousand, seven hundred sixty".