380899533 has 16 divisors (see below), whose sum is σ = 587414016. Its totient is φ = 215033520.

The previous prime is 380899529. The next prime is 380899537. The reversal of 380899533 is 335998083.

It is an interprime number because it is at equal distance from previous prime (380899529) and next prime (380899537).

It is not a de Polignac number, because 380899533 - 2² = 380899529 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380899537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107523 + ... + 111008.

It is an arithmetic number, because the mean of its divisors is an integer number (36713376).

Almost surely, 2^380899533 is an apocalyptic number.

It is an amenable number.

380899533 is a deficient number, since it is larger than the sum of its proper divisors (206514483).

380899533 is a wasteful number, since it uses less digits than its factorization.

380899533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218624.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 380899533 is about 19516.6475860994. The cubic root of 380899533 is about 724.8867253864.

The spelling of 380899533 in words is "three hundred eighty million, eight hundred ninety-nine thousand, five hundred thirty-three".