345521411246 has 16 divisors (see below), whose sum is σ = 595156498560. Its totient is φ = 148789124280.

The previous prime is 345521411231. The next prime is 345521411281. The reversal of 345521411246 is 642114125543.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413302706 + ... + 413303541.

It is an arithmetic number, because the mean of its divisors is an integer number (37197281160).

Almost surely, 2^345521411246 is an apocalyptic number.

345521411246 is a deficient number, since it is larger than the sum of its proper divisors (249635087314).

345521411246 is a wasteful number, since it uses less digits than its factorization.

345521411246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826606279.

The product of its digits is 115200, while the sum is 38.

Adding to 345521411246 its reverse (642114125543), we get a palindrome (987635536789).

The spelling of 345521411246 in words is "three hundred forty-five billion, five hundred twenty-one million, four hundred eleven thousand, two hundred forty-six".