383473265 has 24 divisors (see below), whose sum is σ = 540632232. Its totient is φ = 260332800.

The previous prime is 383473261. The next prime is 383473271. The reversal of 383473265 is 562374383.

It can be written as a sum of positive squares in 4 ways, for example, as 242362624 + 141110641 = 15568^2 + 11879^2 .

It is not a de Polignac number, because 383473265 - 2² = 383473261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383473261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16997 + ... + 32493.

It is an arithmetic number, because the mean of its divisors is an integer number (22526343).

Almost surely, 2^383473265 is an apocalyptic number.

383473265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383473265 is a deficient number, since it is larger than the sum of its proper divisors (157158967).

383473265 is a wasteful number, since it uses less digits than its factorization.

383473265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15617 (or 15610 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 383473265 is about 19582.4734137442. The cubic root of 383473265 is about 726.5157444287.

The spelling of 383473265 in words is "three hundred eighty-three million, four hundred seventy-three thousand, two hundred sixty-five".