383255742 has 16 divisors (see below), whose sum is σ = 767241360. Its totient is φ = 127630272.

The previous prime is 383255729. The next prime is 383255749. The reversal of 383255742 is 247552383.

It is a self number, because there is not a number n which added to its sum of digits gives 383255742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383255749) 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, 23463 + ... + 36290.

It is an arithmetic number, because the mean of its divisors is an integer number (47952585).

Almost surely, 2^383255742 is an apocalyptic number.

383255742 is an abundant number, since it is smaller than the sum of its proper divisors (383985618).

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

383255742 is a wasteful number, since it uses less digits than its factorization.

383255742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60827.

The product of its digits is 201600, while the sum is 39.

The square root of 383255742 is about 19576.9186032940. The cubic root of 383255742 is about 726.3783478230.

The spelling of 383255742 in words is "three hundred eighty-three million, two hundred fifty-five thousand, seven hundred forty-two".