346210630061 has 4 divisors (see below), whose sum is σ = 346211881500. Its totient is φ = 346209378624.

The previous prime is 346210630057. The next prime is 346210630097. The reversal of 346210630061 is 160036012643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 161885522500 + 184325107561 = 402350^2 + 429331^2 .

It is a cyclic number.

It is not a de Polignac number, because 346210630061 - 2² = 346210630057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346210630861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446 + ... + 832143.

It is an arithmetic number, because the mean of its divisors is an integer number (86552970375).

Almost surely, 2^346210630061 is an apocalyptic number.

It is an amenable number.

346210630061 is a deficient number, since it is larger than the sum of its proper divisors (1251439).

346210630061 is an equidigital number, since it uses as much as digits as its factorization.

346210630061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251438.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 346210630061 in words is "three hundred forty-six billion, two hundred ten million, six hundred thirty thousand, sixty-one".