341686389 has 32 divisors (see below), whose sum is σ = 508737024. Its totient is φ = 202230080.

The previous prime is 341686361. The next prime is 341686393. The reversal of 341686389 is 983686143.

It is a cyclic number.

It is not a de Polignac number, because 341686389 - 2⁸ = 341686133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341686489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606622 + ... + 607184.

It is an arithmetic number, because the mean of its divisors is an integer number (15898032).

Almost surely, 2^341686389 is an apocalyptic number.

It is an amenable number.

341686389 is a deficient number, since it is larger than the sum of its proper divisors (167050635).

341686389 is a wasteful number, since it uses less digits than its factorization.

341686389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977.

The product of its digits is 746496, while the sum is 48.

The square root of 341686389 is about 18484.7609938565. The cubic root of 341686389 is about 699.1052438642.

The spelling of 341686389 in words is "three hundred forty-one million, six hundred eighty-six thousand, three hundred eighty-nine".