334401321 has 8 divisors (see below), whose sum is σ = 453425760. Its totient is φ = 219155552.

The previous prime is 334401313. The next prime is 334401337. The reversal of 334401321 is 123104433.

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 334401321 - 2³ = 334401313 is a prime.

It is a super-2 number, since 2×334401321² = 223648486973090082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334400321) 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, 944460 + ... + 944813.

It is an arithmetic number, because the mean of its divisors is an integer number (56678220).

Almost surely, 2^334401321 is an apocalyptic number.

It is an amenable number.

334401321 is a deficient number, since it is larger than the sum of its proper divisors (119024439).

334401321 is a wasteful number, since it uses less digits than its factorization.

334401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889335.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 334401321 is about 18286.6432403544. The cubic root of 334401321 is about 694.1009861986.

Adding to 334401321 its reverse (123104433), we get a palindrome (457505754).

The spelling of 334401321 in words is "three hundred thirty-four million, four hundred one thousand, three hundred twenty-one".