346306552161 has 16 divisors (see below), whose sum is σ = 469616901120. Its totient is φ = 226934430800.

The previous prime is 346306552147. The next prime is 346306552171. The reversal of 346306552161 is 161255603643.

It is a cyclic number.

It is not a de Polignac number, because 346306552161 - 2⁹ = 346306551649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346306552171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700356 + ... + 1893098.

It is an arithmetic number, because the mean of its divisors is an integer number (29351056320).

Almost surely, 2^346306552161 is an apocalyptic number.

It is an amenable number.

346306552161 is a deficient number, since it is larger than the sum of its proper divisors (123310348959).

346306552161 is a wasteful number, since it uses less digits than its factorization.

346306552161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202956.

The product of its (nonzero) digits is 388800, while the sum is 42.

It can be divided in two parts, 3463065 and 52161, that added together give a triangular number (3515226 = T₂₆₅₁).

The spelling of 346306552161 in words is "three hundred forty-six billion, three hundred six million, five hundred fifty-two thousand, one hundred sixty-one".