346155946506 has 12 divisors (see below), whose sum is σ = 750004550802. Its totient is φ = 115385315496.

The previous prime is 346155946501. The next prime is 346155946553. The reversal of 346155946506 is 605649551643.

346155946506 is a `hidden beast` number, since 3 + 46 + 1 + 5 + 5 + 94 + 6 + 506 = 666.

It can be written as a sum of positive squares in only one way, i.e., 334425107025 + 11730839481 = 578295^2 + 108309^2 .

It is a super-3 number, since 3×346155946506³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (346155946501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9615442941 + ... + 9615442976.

Almost surely, 2^346155946506 is an apocalyptic number.

346155946506 is an abundant number, since it is smaller than the sum of its proper divisors (403848604296).

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

346155946506 is a wasteful number, since it uses less digits than its factorization.

346155946506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19230885925 (or 19230885922 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 346155946506 in words is "three hundred forty-six billion, one hundred fifty-five million, nine hundred forty-six thousand, five hundred six".