397273285798 has 16 divisors (see below), whose sum is σ = 606108076560. Its totient is φ = 195238349056.

The previous prime is 397273285771. The next prime is 397273285807. The reversal of 397273285798 is 897582372793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469290 + ... + 1007362.

It is an arithmetic number, because the mean of its divisors is an integer number (37881754785).

Almost surely, 2^397273285798 is an apocalyptic number.

397273285798 is a deficient number, since it is larger than the sum of its proper divisors (208834790762).

397273285798 is a wasteful number, since it uses less digits than its factorization.

397273285798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544391.

The product of its digits is 320060160, while the sum is 70.

The spelling of 397273285798 in words is "three hundred ninety-seven billion, two hundred seventy-three million, two hundred eighty-five thousand, seven hundred ninety-eight".