343788194066 has 8 divisors (see below), whose sum is σ = 515697009264. Its totient is φ = 171889190980.

The previous prime is 343788194059. The next prime is 343788194089. The reversal of 343788194066 is 660491887343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×343788194066² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343788193996 and 343788194014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364800 + ... + 2505963.

It is an arithmetic number, because the mean of its divisors is an integer number (64462126158).

Almost surely, 2^343788194066 is an apocalyptic number.

343788194066 is a deficient number, since it is larger than the sum of its proper divisors (171908815198).

343788194066 is a wasteful number, since it uses less digits than its factorization.

343788194066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906056.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 343788194066 in words is "three hundred forty-three billion, seven hundred eighty-eight million, one hundred ninety-four thousand, sixty-six".