6442210346 has 64 divisors (see below), whose sum is σ = 11876530176. Its totient is φ = 2578910400.

The previous prime is 6442210337. The next prime is 6442210351. The reversal of 6442210346 is 6430122446.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3202481 + ... + 3204491.

It is an arithmetic number, because the mean of its divisors is an integer number (185570784).

Almost surely, 2^6442210346 is an apocalyptic number.

6442210346 is a deficient number, since it is larger than the sum of its proper divisors (5434319830).

6442210346 is a wasteful number, since it uses less digits than its factorization.

6442210346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6442210346 is about 80263.3811024679. The cubic root of 6442210346 is about 1860.7083233164.

The spelling of 6442210346 in words is "six billion, four hundred forty-two million, two hundred ten thousand, three hundred forty-six".