397359286548 has 24 divisors (see below), whose sum is σ = 1059624764352. Its totient is φ = 113531224704.

The previous prime is 397359286507. The next prime is 397359286631. The reversal of 397359286548 is 845682953793.

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, 2365233765 + ... + 2365233932.

It is an arithmetic number, because the mean of its divisors is an integer number (44151031848).

Almost surely, 2^397359286548 is an apocalyptic number.

It is an amenable number.

397359286548 is an abundant number, since it is smaller than the sum of its proper divisors (662265477804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397359286548 is a wasteful number, since it uses less digits than its factorization.

397359286548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730467711 (or 4730467709 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 69.

The spelling of 397359286548 in words is "three hundred ninety-seven billion, three hundred fifty-nine million, two hundred eighty-six thousand, five hundred forty-eight".