340011021212 has 6 divisors (see below), whose sum is σ = 595019287128. Its totient is φ = 170005510604.

The previous prime is 340011021191. The next prime is 340011021221. The reversal of 340011021212 is 212120110043.

It is a super-2 number, since 2×340011021212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501377648 + ... + 42501377655.

It is an arithmetic number, because the mean of its divisors is an integer number (99169881188).

Almost surely, 2^340011021212 is an apocalyptic number.

It is an amenable number.

340011021212 is a deficient number, since it is larger than the sum of its proper divisors (255008265916).

340011021212 is a wasteful number, since it uses less digits than its factorization.

340011021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85002755307 (or 85002755305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 340011021212 its reverse (212120110043), we get a palindrome (552131131255).

The spelling of 340011021212 in words is "three hundred forty billion, eleven million, twenty-one thousand, two hundred twelve".