210341342643406 has 32 divisors (see below), whose sum is σ = 348270394681440. Its totient is φ = 94663026791424.

The previous prime is 210341342643371. The next prime is 210341342643437. The reversal of 210341342643406 is 604346243143012.

210341342643406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157971711 + ... + 159297658.

It is an arithmetic number, because the mean of its divisors is an integer number (10883449833795).

Almost surely, 2^{210341342643406} is an apocalyptic number.

210341342643406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

210341342643406 is a deficient number, since it is larger than the sum of its proper divisors (137929052038034).

210341342643406 is a wasteful number, since it uses less digits than its factorization.

210341342643406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317270020.

The product of its (nonzero) digits is 995328, while the sum is 43.

Adding to 210341342643406 its reverse (604346243143012), we get a palindrome (814687585786418).

The spelling of 210341342643406 in words is "two hundred ten trillion, three hundred forty-one billion, three hundred forty-two million, six hundred forty-three thousand, four hundred six".