431625020400346 has 8 divisors (see below), whose sum is σ = 649052088034644. Its totient is φ = 215274324388800.

The previous prime is 431625020400313. The next prime is 431625020400383. The reversal of 431625020400346 is 643004020526134.

It can be written as a sum of positive squares in 2 ways, for example, as 351614589429321 + 80010430971025 = 18751389^2 + 8944855^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 431625020400299 and 431625020400308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 269092904685 + ... + 269092906288.

Almost surely, 2^{431625020400346} is an apocalyptic number.

431625020400346 is a deficient number, since it is larger than the sum of its proper divisors (217427067634298).

431625020400346 is a wasteful number, since it uses less digits than its factorization.

431625020400346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538185811376.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 431625020400346 in words is "four hundred thirty-one trillion, six hundred twenty-five billion, twenty million, four hundred thousand, three hundred forty-six".