354523112212 has 12 divisors (see below), whose sum is σ = 620427536820. Its totient is φ = 177258101696.

The previous prime is 354523112171. The next prime is 354523112233. The reversal of 354523112212 is 212211325453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99978645636 + 254544466576 = 316194^2 + 504524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625387 + ... + 1048882.

It is an arithmetic number, because the mean of its divisors is an integer number (51702294735).

Almost surely, 2^354523112212 is an apocalyptic number.

It is an amenable number.

354523112212 is a deficient number, since it is larger than the sum of its proper divisors (265904424608).

354523112212 is a wasteful number, since it uses less digits than its factorization.

354523112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727210 (or 1727208 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 354523112212 its reverse (212211325453), we get a palindrome (566734437665).

The spelling of 354523112212 in words is "three hundred fifty-four billion, five hundred twenty-three million, one hundred twelve thousand, two hundred twelve".