368633533 has 4 divisors (see below), whose sum is σ = 368945280. Its totient is φ = 368321788.

The previous prime is 368633521. The next prime is 368633543. The reversal of 368633533 is 335336863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335336863 = 3217 ⋅104239.

It is a cyclic number.

It is not a de Polignac number, because 368633533 - 2²¹ = 366536381 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368633543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154093 + ... + 156466.

It is an arithmetic number, because the mean of its divisors is an integer number (92236320).

Almost surely, 2^368633533 is an apocalyptic number.

It is an amenable number.

368633533 is a deficient number, since it is larger than the sum of its proper divisors (311747).

368633533 is a wasteful number, since it uses less digits than its factorization.

368633533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311746.

The product of its digits is 349920, while the sum is 40.

The square root of 368633533 is about 19199.8315878031. The cubic root of 368633533 is about 717.0205665362.

The spelling of 368633533 in words is "three hundred sixty-eight million, six hundred thirty-three thousand, five hundred thirty-three".