397801066828310 has 16 divisors (see below), whose sum is σ = 716158901600352. Its totient is φ = 159094430884800.

The previous prime is 397801066828303. The next prime is 397801066828391. The reversal of 397801066828310 is 13828660108793.

It is a super-2 number, since 2×397801066828310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3249416546 + ... + 3249538965.

It is an arithmetic number, because the mean of its divisors is an integer number (44759931350022).

Almost surely, 2^{397801066828310} is an apocalyptic number.

397801066828310 is a deficient number, since it is larger than the sum of its proper divisors (318357834772042).

397801066828310 is a wasteful number, since it uses less digits than its factorization.

397801066828310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498961639.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 397801066828310 in words is "three hundred ninety-seven trillion, eight hundred one billion, sixty-six million, eight hundred twenty-eight thousand, three hundred ten".