343004641 has 4 divisors (see below), whose sum is σ = 392005312. Its totient is φ = 294003972.

The previous prime is 343004581. The next prime is 343004687. The reversal of 343004641 is 146400343.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 146400343 = 193 ⋅758551.

It is a cyclic number.

It is not a de Polignac number, because 343004641 - 2¹⁷ = 342873569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343004041) 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, 24500325 + ... + 24500338.

It is an arithmetic number, because the mean of its divisors is an integer number (98001328).

Almost surely, 2^343004641 is an apocalyptic number.

It is an amenable number.

343004641 is a deficient number, since it is larger than the sum of its proper divisors (49000671).

343004641 is an equidigital number, since it uses as much as digits as its factorization.

343004641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49000670.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 343004641 is about 18520.3844722511. The cubic root of 343004641 is about 700.0031571286.

Adding to 343004641 its reverse (146400343), we get a palindrome (489404984).

The spelling of 343004641 in words is "three hundred forty-three million, four thousand, six hundred forty-one".