334404340 has 12 divisors (see below), whose sum is σ = 702249156. Its totient is φ = 133761728.

The previous prime is 334404293. The next prime is 334404353. The reversal of 334404340 is 43404433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50751376 + 283652964 = 7124^2 + 16842^2 .

It is a super-2 number, since 2×334404340² = 223652525221671200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360089 + ... + 8360128.

It is an arithmetic number, because the mean of its divisors is an integer number (58520763).

Almost surely, 2^334404340 is an apocalyptic number.

It is an amenable number.

334404340 is an abundant number, since it is smaller than the sum of its proper divisors (367844816).

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

334404340 is a wasteful number, since it uses less digits than its factorization.

334404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720226 (or 16720224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 334404340 is about 18286.7257867558. The cubic root of 334404340 is about 694.1030749908.

Adding to 334404340 its reverse (43404433), we get a palindrome (377808773).

The spelling of 334404340 in words is "three hundred thirty-four million, four hundred four thousand, three hundred forty".