397596435 has 16 divisors (see below), whose sum is σ = 636587424. Its totient is φ = 211907072.

The previous prime is 397596431. The next prime is 397596473. The reversal of 397596435 is 534695793.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 397596435 - 2² = 397596431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397596431) 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 15 ways as a sum of consecutive naturals, for example, 15979 + ... + 32411.

It is an arithmetic number, because the mean of its divisors is an integer number (39786714).

Almost surely, 2^397596435 is an apocalyptic number.

397596435 is a deficient number, since it is larger than the sum of its proper divisors (238990989).

397596435 is a wasteful number, since it uses less digits than its factorization.

397596435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18054.

The product of its digits is 3061800, while the sum is 51.

The square root of 397596435 is about 19939.8203351986. The cubic root of 397596435 is about 735.3275323049.

The spelling of 397596435 in words is "three hundred ninety-seven million, five hundred ninety-six thousand, four hundred thirty-five".