346850539728 has 320 divisors, whose sum is σ = 1154778660864. Its totient is φ = 87062976000.

The previous prime is 346850539667. The next prime is 346850539741. The reversal of 346850539728 is 827935058643.

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 63 ways as a sum of consecutive naturals, for example, 104377075 + ... + 104380397.

Almost surely, 2^346850539728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346850539728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577389330432).

346850539728 is an abundant number, since it is smaller than the sum of its proper divisors (807928121136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346850539728 is a wasteful number, since it uses less digits than its factorization.

346850539728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 346850539728 in words is "three hundred forty-six billion, eight hundred fifty million, five hundred thirty-nine thousand, seven hundred twenty-eight".