343652641 has 4 divisors (see below), whose sum is σ = 344051712. Its totient is φ = 343253572.

The previous prime is 343652629. The next prime is 343652653. The reversal of 343652641 is 146256343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (343652629) and next prime (343652653).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343652641 is a prime.

It is a super-4 number, since 4×343652641⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343652597 and 343652606.

It is not an unprimeable number, because it can be changed into a prime (343652681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198241 + ... + 199966.

It is an arithmetic number, because the mean of its divisors is an integer number (86012928).

Almost surely, 2^343652641 is an apocalyptic number.

It is an amenable number.

343652641 is a deficient number, since it is larger than the sum of its proper divisors (399071).

343652641 is an equidigital number, since it uses as much as digits as its factorization.

343652641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399070.

The product of its digits is 51840, while the sum is 34.

The square root of 343652641 is about 18537.8704548284. The cubic root of 343652641 is about 700.4436921775.

The spelling of 343652641 in words is "three hundred forty-three million, six hundred fifty-two thousand, six hundred forty-one".