334401140 has 48 divisors (see below), whose sum is σ = 771361920. Its totient is φ = 121207680.

The previous prime is 334401113. The next prime is 334401149. The reversal of 334401140 is 41104433.

It is a happy number.

It is a super-2 number, since 2×334401140² = 223648244866599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334401149) 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 15 ways as a sum of consecutive naturals, for example, 10391 + ... + 27870.

It is an arithmetic number, because the mean of its divisors is an integer number (16070040).

Almost surely, 2^334401140 is an apocalyptic number.

It is an amenable number.

334401140 is an abundant number, since it is smaller than the sum of its proper divisors (436960780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334401140 is a wasteful number, since it uses less digits than its factorization.

334401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312 (or 38310 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 334401140 is about 18286.6382913864. The cubic root of 334401140 is about 694.1008609676.

Adding to 334401140 its reverse (41104433), we get a palindrome (375505573).

The spelling of 334401140 in words is "three hundred thirty-four million, four hundred one thousand, one hundred forty".