341140646 has 48 divisors (see below), whose sum is σ = 677652480. Its totient is φ = 127123920.

The previous prime is 341140571. The next prime is 341140661. The reversal of 341140646 is 646041143.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17915 + ... + 31673.

It is an arithmetic number, because the mean of its divisors is an integer number (14117760).

Almost surely, 2^341140646 is an apocalyptic number.

341140646 is a deficient number, since it is larger than the sum of its proper divisors (336511834).

341140646 is a wasteful number, since it uses less digits than its factorization.

341140646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 341140646 is about 18469.9931239836. The cubic root of 341140646 is about 698.7328408714.

Adding to 341140646 its reverse (646041143), we get a palindrome (987181789).

The spelling of 341140646 in words is "three hundred forty-one million, one hundred forty thousand, six hundred forty-six".