333940397 has 8 divisors (see below), whose sum is σ = 383026176. Its totient is φ = 285199632.

The previous prime is 333940363. The next prime is 333940417. The reversal of 333940397 is 793049333.

It is a happy number.

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 333940397 - 2¹⁸ = 333678253 is a prime.

It is a super-2 number, since 2×333940397² = 223032377497035218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333940697) 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 7 ways as a sum of consecutive naturals, for example, 84173 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (47878272).

Almost surely, 2^333940397 is an apocalyptic number.

It is an amenable number.

333940397 is a deficient number, since it is larger than the sum of its proper divisors (49085779).

333940397 is a wasteful number, since it uses less digits than its factorization.

333940397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172507.

The product of its (nonzero) digits is 183708, while the sum is 41.

The square root of 333940397 is about 18274.0361442129. The cubic root of 333940397 is about 693.7819335245.

The spelling of 333940397 in words is "three hundred thirty-three million, nine hundred forty thousand, three hundred ninety-seven".