333320401 has 8 divisors (see below), whose sum is σ = 362182400. Its totient is φ = 305590320.

The previous prime is 333320399. The next prime is 333320413. The reversal of 333320401 is 104023333.

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 333320401 - 2¹ = 333320399 is a prime.

It is a super-2 number, since 2×333320401² = 222204979445601602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (333320101) 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, 282366 + ... + 283543.

It is an arithmetic number, because the mean of its divisors is an integer number (45272800).

Almost surely, 2^333320401 is an apocalyptic number.

333320401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

333320401 is a deficient number, since it is larger than the sum of its proper divisors (28861999).

333320401 is a wasteful number, since it uses less digits than its factorization.

333320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565959.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 333320401 is about 18257.0644135359. The cubic root of 333320401 is about 693.3523074556.

Adding to 333320401 its reverse (104023333), we get a palindrome (437343734).

The spelling of 333320401 in words is "three hundred thirty-three million, three hundred twenty thousand, four hundred one".