383345573 has 6 divisors (see below), whose sum is σ = 415102194. Its totient is φ = 353857296.

The previous prime is 383345549. The next prime is 383345579. The reversal of 383345573 is 375543383.

It can be written as a sum of positive squares in 3 ways, for example, as 32982049 + 350363524 = 5743^2 + 18718^2 .

It is not a de Polignac number, because 383345573 - 2¹² = 383341477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383345573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383345579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133990 + ... + 1134327.

It is an arithmetic number, because the mean of its divisors is an integer number (69183699).

Almost surely, 2^383345573 is an apocalyptic number.

It is an amenable number.

383345573 is a deficient number, since it is larger than the sum of its proper divisors (31756621).

383345573 is a wasteful number, since it uses less digits than its factorization.

383345573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268343 (or 2268330 counting only the distinct ones).

The product of its digits is 453600, while the sum is 41.

The square root of 383345573 is about 19579.2127778417. The cubic root of 383345573 is about 726.4350951319.

The spelling of 383345573 in words is "three hundred eighty-three million, three hundred forty-five thousand, five hundred seventy-three".