397334443 has 8 divisors (see below), whose sum is σ = 434871360. Its totient is φ = 360033480.

The previous prime is 397334417. The next prime is 397334447. The reversal of 397334443 is 344433793.

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 397334443 - 2⁵ = 397334411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397334396 and 397334405.

It is not an unprimeable number, because it can be changed into a prime (397334447) 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, 55453 + ... + 62206.

It is an arithmetic number, because the mean of its divisors is an integer number (54358920).

Almost surely, 2^397334443 is an apocalyptic number.

397334443 is a deficient number, since it is larger than the sum of its proper divisors (37536917).

397334443 is a wasteful number, since it uses less digits than its factorization.

397334443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117977.

The product of its digits is 326592, while the sum is 40.

The square root of 397334443 is about 19933.2496848858. The cubic root of 397334443 is about 735.1659846951.

It can be divided in two parts, 3973 and 34443, that added together give a 4-th power (38416 = 14⁴).

The spelling of 397334443 in words is "three hundred ninety-seven million, three hundred thirty-four thousand, four hundred forty-three".