346309638466 has 16 divisors (see below), whose sum is σ = 577380737088. Its totient is φ = 154443406000.

The previous prime is 346309638461. The next prime is 346309638487. The reversal of 346309638466 is 664836903643.

It is a self number, because there is not a number n which added to its sum of digits gives 346309638466.

It is not an unprimeable number, because it can be changed into a prime (346309638461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148502110 + ... + 148504441.

It is an arithmetic number, because the mean of its divisors is an integer number (36086296068).

Almost surely, 2^346309638466 is an apocalyptic number.

346309638466 is a deficient number, since it is larger than the sum of its proper divisors (231071098622).

346309638466 is a wasteful number, since it uses less digits than its factorization.

346309638466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297006617.

The product of its (nonzero) digits is 40310784, while the sum is 58.

The spelling of 346309638466 in words is "three hundred forty-six billion, three hundred nine million, six hundred thirty-eight thousand, four hundred sixty-six".