333990361 has 4 divisors (see below), whose sum is σ = 345507300. Its totient is φ = 322473424.

The previous prime is 333990359. The next prime is 333990401. The reversal of 333990361 is 163099333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106915600 + 227074761 = 10340^2 + 15069^2 .

It is a cyclic number.

It is not a de Polignac number, because 333990361 - 2¹ = 333990359 is a prime.

It is a super-2 number, since 2×333990361² = 223099122481820642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 333990361.

It is not an unprimeable number, because it can be changed into a prime (333990301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5758426 + ... + 5758483.

It is an arithmetic number, because the mean of its divisors is an integer number (86376825).

Almost surely, 2^333990361 is an apocalyptic number.

It is an amenable number.

333990361 is a deficient number, since it is larger than the sum of its proper divisors (11516939).

333990361 is a wasteful number, since it uses less digits than its factorization.

333990361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516938.

The product of its (nonzero) digits is 39366, while the sum is 37.

The square root of 333990361 is about 18275.4031692874. The cubic root of 333990361 is about 693.8165329043.

The spelling of 333990361 in words is "three hundred thirty-three million, nine hundred ninety thousand, three hundred sixty-one".