397363582 has 32 divisors (see below), whose sum is σ = 744215040. Its totient is φ = 154589280.

The previous prime is 397363573. The next prime is 397363583. The reversal of 397363582 is 285363793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397363583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135144 + ... + 138052.

It is an arithmetic number, because the mean of its divisors is an integer number (23256720).

Almost surely, 2^397363582 is an apocalyptic number.

397363582 is a deficient number, since it is larger than the sum of its proper divisors (346851458).

397363582 is a wasteful number, since it uses less digits than its factorization.

397363582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 816480, while the sum is 46.

The square root of 397363582 is about 19933.9805859241. The cubic root of 397363582 is about 735.1839556834.

The spelling of 397363582 in words is "three hundred ninety-seven million, three hundred sixty-three thousand, five hundred eighty-two".