397559103 has 8 divisors (see below), whose sum is σ = 530202288. Its totient is φ = 264977664.

The previous prime is 397559089. The next prime is 397559131. The reversal of 397559103 is 301955793.

It is a happy number.

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

It is not a de Polignac number, because 397559103 - 2⁴ = 397559087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397559003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601 + ... + 28317.

It is an arithmetic number, because the mean of its divisors is an integer number (66275286).

Almost surely, 2^397559103 is an apocalyptic number.

397559103 is a deficient number, since it is larger than the sum of its proper divisors (132643185).

397559103 is a wasteful number, since it uses less digits than its factorization.

397559103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30873.

The product of its (nonzero) digits is 127575, while the sum is 42.

The square root of 397559103 is about 19938.8841964640. The cubic root of 397559103 is about 735.3045172539.

The spelling of 397559103 in words is "three hundred ninety-seven million, five hundred fifty-nine thousand, one hundred three".