343483621 has 8 divisors (see below), whose sum is σ = 370325984. Its totient is φ = 316701360.

The previous prime is 343483583. The next prime is 343483643. The reversal of 343483621 is 126384343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343483621 - 2¹¹ = 343481573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343483681) 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, 2775 + ... + 26356.

It is an arithmetic number, because the mean of its divisors is an integer number (46290748).

Almost surely, 2^343483621 is an apocalyptic number.

It is an amenable number.

343483621 is a deficient number, since it is larger than the sum of its proper divisors (26842363).

343483621 is a wasteful number, since it uses less digits than its factorization.

343483621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30051.

The product of its digits is 41472, while the sum is 34.

The square root of 343483621 is about 18533.3111180922. The cubic root of 343483621 is about 700.3288393743.

The spelling of 343483621 in words is "three hundred forty-three million, four hundred eighty-three thousand, six hundred twenty-one".