346400641122 has 32 divisors (see below), whose sum is σ = 695971617792. Its totient is φ = 114939339984.

The previous prime is 346400641079. The next prime is 346400641123. The reversal of 346400641122 is 221146004643.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (346400641123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536483 + ... + 1747449.

It is an arithmetic number, because the mean of its divisors is an integer number (21749113056).

Almost surely, 2^346400641122 is an apocalyptic number.

346400641122 is an abundant number, since it is smaller than the sum of its proper divisors (349570976670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346400641122 is a wasteful number, since it uses less digits than its factorization.

346400641122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212222.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 346400641122 its reverse (221146004643), we get a palindrome (567546645765).

The spelling of 346400641122 in words is "three hundred forty-six billion, four hundred million, six hundred forty-one thousand, one hundred twenty-two".