334440401 has 8 divisors (see below), whose sum is σ = 349191744. Its totient is φ = 319706640.

The previous prime is 334440367. The next prime is 334440419. The reversal of 334440401 is 104044433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334440401 is a prime.

It is a super-2 number, since 2×334440401² = 223700763642081602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334440461) 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, 47810 + ... + 54356.

It is an arithmetic number, because the mean of its divisors is an integer number (43648968).

Almost surely, 2^334440401 is an apocalyptic number.

It is an amenable number.

334440401 is a deficient number, since it is larger than the sum of its proper divisors (14751343).

334440401 is a wasteful number, since it uses less digits than its factorization.

334440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 334440401 is about 18287.7117486032. The cubic root of 334440401 is about 694.1280239805.

Adding to 334440401 its reverse (104044433), we get a palindrome (438484834).

The spelling of 334440401 in words is "three hundred thirty-four million, four hundred forty thousand, four hundred one".