346221625046 has 16 divisors (see below), whose sum is σ = 566651382480. Its totient is φ = 157343770080.

The previous prime is 346221625019. The next prime is 346221625063. The reversal of 346221625046 is 640526122643.

It is a junction number, because it is equal to n+sod(n) for n = 346221624994 and 346221625012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365341 + ... + 1598936.

It is an arithmetic number, because the mean of its divisors is an integer number (35415711405).

Almost surely, 2^346221625046 is an apocalyptic number.

346221625046 is a deficient number, since it is larger than the sum of its proper divisors (220429757434).

346221625046 is a wasteful number, since it uses less digits than its factorization.

346221625046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969599.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 346221625046 its reverse (640526122643), we get a palindrome (986747747689).

The spelling of 346221625046 in words is "three hundred forty-six billion, two hundred twenty-one million, six hundred twenty-five thousand, forty-six".