343261641 has 16 divisors (see below), whose sum is σ = 464987520. Its totient is φ = 225200640.

The previous prime is 343261621. The next prime is 343261673. The reversal of 343261641 is 146162343.

It is not a de Polignac number, because 343261641 - 2⁵ = 343261609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343261599 and 343261608.

It is not an unprimeable number, because it can be changed into a prime (343261621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149881 + ... + 152153.

It is an arithmetic number, because the mean of its divisors is an integer number (29061720).

Almost surely, 2^343261641 is an apocalyptic number.

It is an amenable number.

343261641 is a deficient number, since it is larger than the sum of its proper divisors (121725879).

343261641 is a wasteful number, since it uses less digits than its factorization.

343261641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its digits is 10368, while the sum is 30.

The square root of 343261641 is about 18527.3214739746. The cubic root of 343261641 is about 700.1779418377.

The spelling of 343261641 in words is "three hundred forty-three million, two hundred sixty-one thousand, six hundred forty-one".