383361552 has 160 divisors (see below), whose sum is σ = 1264680960. Its totient is φ = 108915840.

The previous prime is 383361547. The next prime is 383361619. The reversal of 383361552 is 255163383.

383361552 is a `hidden beast` number, since 3 + 8 + 33 + 615 + 5 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 1000753 + ... + 1001135.

It is an arithmetic number, because the mean of its divisors is an integer number (7904256).

Almost surely, 2^383361552 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 383361552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632340480).

383361552 is an abundant number, since it is smaller than the sum of its proper divisors (881319408).

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

383361552 is a wasteful number, since it uses less digits than its factorization.

383361552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 726 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 383361552 is about 19579.6208339181. The cubic root of 383361552 is about 726.4451883272.

The spelling of 383361552 in words is "three hundred eighty-three million, three hundred sixty-one thousand, five hundred fifty-two".