346201654212 has 36 divisors (see below), whose sum is σ = 876146858860. Its totient is φ = 115265253312.

The previous prime is 346201654187. The next prime is 346201654219. The reversal of 346201654212 is 212456102643.

346201654212 is a `hidden beast` number, since 3 + 4 + 620 + 1 + 6 + 5 + 4 + 21 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13948554816 + 332253099396 = 118104^2 + 576414^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (346201654219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5606287 + ... + 5667702.

Almost surely, 2^346201654212 is an apocalyptic number.

It is an amenable number.

346201654212 is an abundant number, since it is smaller than the sum of its proper divisors (529945204648).

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

346201654212 is a wasteful number, since it uses less digits than its factorization.

346201654212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274852 (or 11274847 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 346201654212 its reverse (212456102643), we get a palindrome (558657756855).

The spelling of 346201654212 in words is "three hundred forty-six billion, two hundred one million, six hundred fifty-four thousand, two hundred twelve".