383454652 has 48 divisors (see below), whose sum is σ = 819322560. Its totient is φ = 153280512.

The previous prime is 383454649. The next prime is 383454653. The reversal of 383454652 is 256454383.

It is a super-2 number, since 2×383454652² = 294074940280882208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383454653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50224 + ... + 57352.

It is an arithmetic number, because the mean of its divisors is an integer number (17069220).

Almost surely, 2^383454652 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 383454652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409661280).

383454652 is an abundant number, since it is smaller than the sum of its proper divisors (435867908).

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

383454652 is a wasteful number, since it uses less digits than its factorization.

383454652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 383454652 is about 19581.9981615769. The cubic root of 383454652 is about 726.5039897141.

The spelling of 383454652 in words is "three hundred eighty-three million, four hundred fifty-four thousand, six hundred fifty-two".