383995090 has 32 divisors (see below), whose sum is σ = 725734080. Its totient is φ = 146080704.

The previous prime is 383995081. The next prime is 383995091. The reversal of 383995090 is 90599383.

It is a self number, because there is not a number n which added to its sum of digits gives 383995090.

It is not an unprimeable number, because it can be changed into a prime (383995091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9549 + ... + 29311.

It is an arithmetic number, because the mean of its divisors is an integer number (22679190).

Almost surely, 2^383995090 is an apocalyptic number.

383995090 is a deficient number, since it is larger than the sum of its proper divisors (341738990).

383995090 is a wasteful number, since it uses less digits than its factorization.

383995090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19866.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 383995090 is about 19595.7926606708. The cubic root of 383995090 is about 726.8451391814.

The spelling of 383995090 in words is "three hundred eighty-three million, nine hundred ninety-five thousand, ninety".