397914603 has 8 divisors (see below), whose sum is σ = 531524928. Its totient is φ = 264790344.

The previous prime is 397914599. The next prime is 397914607. The reversal of 397914603 is 306419793.

It is an interprime number because it is at equal distance from previous prime (397914599) and next prime (397914607).

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

It is not a de Polignac number, because 397914603 - 2² = 397914599 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (397914607) 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, 119601 + ... + 122882.

It is an arithmetic number, because the mean of its divisors is an integer number (66440616).

Almost surely, 2^397914603 is an apocalyptic number.

397914603 is a deficient number, since it is larger than the sum of its proper divisors (133610325).

397914603 is a wasteful number, since it uses less digits than its factorization.

397914603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243033.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 397914603 is about 19947.7969460289. The cubic root of 397914603 is about 735.5236233584.

The spelling of 397914603 in words is "three hundred ninety-seven million, nine hundred fourteen thousand, six hundred three".