397073965 has 8 divisors (see below), whose sum is σ = 476775648.
Its totient is φ = 317467920.
The previous prime is 397073939. The next prime is 397074011. The reversal of 397073965 is 569370793.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 397073965 - 223 = 388685357 is a prime.
It is a Duffinian number.
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, 14431 + ... + 31660.
It is an arithmetic number, because the mean of its divisors is an integer number (59596956).
Almost surely, 2397073965 is an apocalyptic number.
It is an amenable number.
397073965 is a deficient number, since it is larger than the sum of its proper divisors (79701683).
397073965 is a wasteful number, since it uses less digits than its factorization.
397073965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47819.
The product of its (nonzero) digits is 1071630, while the sum is 49.
The square root of 397073965 is about 19926.7148571961.
The cubic root of 397073965 is about 735.0053002225.
The spelling of 397073965 in words is "three hundred ninety-seven million, seventy-three thousand, nine hundred sixty-five".