346544543961 has 48 divisors (see below), whose sum is σ = 627909135360. Its totient is φ = 178918644960.

The previous prime is 346544543957. The next prime is 346544544023. The reversal of 346544543961 is 169345445643.

346544543961 is a `hidden beast` number, since 3 + 4 + 6 + 5 + 4 + 4 + 543 + 96 + 1 = 666.

It is not a de Polignac number, because 346544543961 - 2² = 346544543957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346544543898 and 346544543907.

It is not an unprimeable number, because it can be changed into a prime (346544543951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1420981 + ... + 1646898.

It is an arithmetic number, because the mean of its divisors is an integer number (13081440320).

Almost surely, 2^346544543961 is an apocalyptic number.

It is an amenable number.

346544543961 is a deficient number, since it is larger than the sum of its proper divisors (281364591399).

346544543961 is a wasteful number, since it uses less digits than its factorization.

346544543961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068066 (or 3068063 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 346544543961 in words is "three hundred forty-six billion, five hundred forty-four million, five hundred forty-three thousand, nine hundred sixty-one".