383149444 has 6 divisors (see below), whose sum is σ = 670511534. Its totient is φ = 191574720.

The previous prime is 383149427. The next prime is 383149453. The reversal of 383149444 is 444941383.

It can be written as a sum of positive squares in only one way, i.e., 213160000 + 169989444 = 14600^2 + 13038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 383149397 and 383149406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47893677 + ... + 47893684.

Almost surely, 2^383149444 is an apocalyptic number.

It is an amenable number.

383149444 is a deficient number, since it is larger than the sum of its proper divisors (287362090).

383149444 is a wasteful number, since it uses less digits than its factorization.

383149444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95787365 (or 95787363 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 383149444 is about 19574.2035342437. The cubic root of 383149444 is about 726.3111866591.

The spelling of 383149444 in words is "three hundred eighty-three million, one hundred forty-nine thousand, four hundred forty-four".