343621036 has 24 divisors (see below), whose sum is σ = 660360960. Its totient is φ = 155154000.

The previous prime is 343621021. The next prime is 343621063. The reversal of 343621036 is 630126343.

It is a junction number, because it is equal to n+sod(n) for n = 343620995 and 343621013.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19216 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (27515040).

Almost surely, 2^343621036 is an apocalyptic number.

It is an amenable number.

343621036 is a deficient number, since it is larger than the sum of its proper divisors (316739924).

343621036 is a wasteful number, since it uses less digits than its factorization.

343621036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51885 (or 51883 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 343621036 is about 18537.0179910362. The cubic root of 343621036 is about 700.4222187487.

Adding to 343621036 its reverse (630126343), we get a palindrome (973747379).

The spelling of 343621036 in words is "three hundred forty-three million, six hundred twenty-one thousand, thirty-six".