334340 has 24 divisors (see below), whose sum is σ = 714840. Its totient is φ = 131328.

The previous prime is 334333. The next prime is 334349. The reversal of 334340 is 43433.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 222784 = 334^2 + 472^2 .

It is a super-2 number, since 2×334340² = 223566471200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334349) 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, 1346 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (29785).

2³³⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

334340 is an abundant number, since it is smaller than the sum of its proper divisors (380500).

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

334340 is a wasteful number, since it uses less digits than its factorization.

334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 334340 is about 578.2214108800. The cubic root of 334340 is about 69.4058556573.

Adding to 334340 its reverse (43433), we get a palindrome (377773).

It can be divided in two parts, 3 and 34340, that added together give a palindrome (34343).

The spelling of 334340 in words is "three hundred thirty-four thousand, three hundred forty".