533306399 has 8 divisors (see below), whose sum is σ = 542823600. Its totient is φ = 523835136.

The previous prime is 533306387. The next prime is 533306413. The reversal of 533306399 is 993603335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 533306399 - 2²⁰ = 532257823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533306329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (67852950).

Almost surely, 2^533306399 is an apocalyptic number.

533306399 is a deficient number, since it is larger than the sum of its proper divisors (9517201).

533306399 is a wasteful number, since it uses less digits than its factorization.

533306399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22969.

The product of its (nonzero) digits is 196830, while the sum is 41.

The square root of 533306399 is about 23093.4276147998. The cubic root of 533306399 is about 810.9466141753.

The spelling of 533306399 in words is "five hundred thirty-three million, three hundred six thousand, three hundred ninety-nine".