346666356466 has 8 divisors (see below), whose sum is σ = 520187472000. Its totient is φ = 173270532468.

The previous prime is 346666356461. The next prime is 346666356521. The reversal of 346666356466 is 664653666643.

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

It is not an unprimeable number, because it can be changed into a prime (346666356461) 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, 31315966 + ... + 31327033.

It is an arithmetic number, because the mean of its divisors is an integer number (65023434000).

Almost surely, 2^346666356466 is an apocalyptic number.

346666356466 is a deficient number, since it is larger than the sum of its proper divisors (173521115534).

346666356466 is a wasteful number, since it uses less digits than its factorization.

346666356466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645768.

The product of its digits is 201553920, while the sum is 61.

It can be divided in two parts, 3466663 and 56466, that added together give a square (3523129 = 1877²).

The spelling of 346666356466 in words is "three hundred forty-six billion, six hundred sixty-six million, three hundred fifty-six thousand, four hundred sixty-six".