397202323211 has 8 divisors (see below), whose sum is σ = 402377702400. Its totient is φ = 392030631720.

The previous prime is 397202323207. The next prime is 397202323223. The reversal of 397202323211 is 112323202793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 397202323211 - 2² = 397202323207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397202323711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704771 + ... + 1136268.

It is an arithmetic number, because the mean of its divisors is an integer number (50297212800).

Almost surely, 2^397202323211 is an apocalyptic number.

397202323211 is a deficient number, since it is larger than the sum of its proper divisors (5175379189).

397202323211 is a wasteful number, since it uses less digits than its factorization.

397202323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843849.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 397202323211 in words is "three hundred ninety-seven billion, two hundred two million, three hundred twenty-three thousand, two hundred eleven".