383564948 has 48 divisors (see below), whose sum is σ = 768715920. Its totient is φ = 165894144.

The previous prime is 383564939. The next prime is 383564957. The reversal of 383564948 is 849465383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (383564939) and next prime (383564957).

It can be written as a sum of positive squares in 8 ways, for example, as 23020804 + 360544144 = 4798^2 + 18988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 383564896 and 383564905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236990 + ... + 238602.

It is an arithmetic number, because the mean of its divisors is an integer number (16014915).

Almost surely, 2^383564948 is an apocalyptic number.

It is an amenable number.

383564948 is an abundant number, since it is smaller than the sum of its proper divisors (385150972).

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

383564948 is a wasteful number, since it uses less digits than its factorization.

383564948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1914 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 383564948 is about 19584.8142191852. The cubic root of 383564948 is about 726.5736396732.

The spelling of 383564948 in words is "three hundred eighty-three million, five hundred sixty-four thousand, nine hundred forty-eight".