383085045 has 80 divisors (see below), whose sum is σ = 790584960. Its totient is φ = 173840256.

The previous prime is 383085019. The next prime is 383085061. The reversal of 383085045 is 540580383.

It is not a de Polignac number, because 383085045 - 2⁶ = 383084981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 461691 + ... + 462519.

It is an arithmetic number, because the mean of its divisors is an integer number (9882312).

Almost surely, 2^383085045 is an apocalyptic number.

383085045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383085045 is an abundant number, since it is smaller than the sum of its proper divisors (407499915).

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

383085045 is a wasteful number, since it uses less digits than its factorization.

383085045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 383085045 is about 19572.5584684272. The cubic root of 383085045 is about 726.2704920636.

The spelling of 383085045 in words is "three hundred eighty-three million, eighty-five thousand, forty-five".