346520211006431 has 8 divisors (see below), whose sum is σ = 432025198137984. Its totient is φ = 270015748836120.

The previous prime is 346520211006421. The next prime is 346520211006433. The reversal of 346520211006431 is 134600112025643.

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

It is not a de Polignac number, because 346520211006431 - 2²⁶ = 346520143897567 is a prime.

It is a super-2 number, since 2×346520211006431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346520211006433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250131240225 + ... + 2250131240378.

It is an arithmetic number, because the mean of its divisors is an integer number (54003149767248).

Almost surely, 2^{346520211006431} is an apocalyptic number.

346520211006431 is a deficient number, since it is larger than the sum of its proper divisors (85504987131553).

346520211006431 is a wasteful number, since it uses less digits than its factorization.

346520211006431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500262480621.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 346520211006431 in words is "three hundred forty-six trillion, five hundred twenty billion, two hundred eleven million, six thousand, four hundred thirty-one".