343600404 has 96 divisors (see below), whose sum is σ = 987119616. Its totient is φ = 90858240.

The previous prime is 343600403. The next prime is 343600423. The reversal of 343600404 is 404006343.

It is a super-4 number, since 4×343600404⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343600403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57024 + ... + 62760.

It is an arithmetic number, because the mean of its divisors is an integer number (10282496).

Almost surely, 2^343600404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343600404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493559808).

343600404 is an abundant number, since it is smaller than the sum of its proper divisors (643519212).

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

343600404 is a wasteful number, since it uses less digits than its factorization.

343600404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343600404 is about 18536.4614746181. The cubic root of 343600404 is about 700.4082000100.

Adding to 343600404 its reverse (404006343), we get a palindrome (747606747).

The spelling of 343600404 in words is "three hundred forty-three million, six hundred thousand, four hundred four".