436345397398 has 16 divisors (see below), whose sum is σ = 655134236496. Its totient is φ = 217967389920.

The previous prime is 436345397363. The next prime is 436345397401. The reversal of 436345397398 is 893793543634.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 15129640 + ... + 15158452.

It is an arithmetic number, because the mean of its divisors is an integer number (40945889781).

Almost surely, 2^436345397398 is an apocalyptic number.

436345397398 is a deficient number, since it is larger than the sum of its proper divisors (218788839098).

436345397398 is a wasteful number, since it uses less digits than its factorization.

436345397398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35679.

The product of its digits is 176359680, while the sum is 64.

The spelling of 436345397398 in words is "four hundred thirty-six billion, three hundred forty-five million, three hundred ninety-seven thousand, three hundred ninety-eight".