346318881854 has 16 divisors (see below), whose sum is σ = 584984388096. Its totient is φ = 152339683800.

The previous prime is 346318881851. The next prime is 346318881943. The reversal of 346318881854 is 458188813643.

It is a junction number, because it is equal to n+sod(n) for n = 346318881793 and 346318881802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346318881851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253898792 + ... + 253900155.

It is an arithmetic number, because the mean of its divisors is an integer number (36561524256).

Almost surely, 2^346318881854 is an apocalyptic number.

346318881854 is a deficient number, since it is larger than the sum of its proper divisors (238665506242).

346318881854 is a wasteful number, since it uses less digits than its factorization.

346318881854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507798991.

The product of its digits is 17694720, while the sum is 59.

The spelling of 346318881854 in words is "three hundred forty-six billion, three hundred eighteen million, eight hundred eighty-one thousand, eight hundred fifty-four".