383315049 has 24 divisors (see below), whose sum is σ = 599132352. Its totient is φ = 234753120.

The previous prime is 383315041. The next prime is 383315071. The reversal of 383315049 is 940513383.

It is not a de Polignac number, because 383315049 - 2³ = 383315041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (383315041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16924 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (24963848).

Almost surely, 2^383315049 is an apocalyptic number.

383315049 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

383315049 is a deficient number, since it is larger than the sum of its proper divisors (215817303).

383315049 is a wasteful number, since it uses less digits than its factorization.

383315049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15757 (or 15754 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 383315049 is about 19578.4332621382. The cubic root of 383315049 is about 726.4158137533.

The spelling of 383315049 in words is "three hundred eighty-three million, three hundred fifteen thousand, forty-nine".