340021223132 has 24 divisors (see below), whose sum is σ = 604941458352. Its totient is φ = 167182185600.

The previous prime is 340021223111. The next prime is 340021223147. The reversal of 340021223132 is 231322120043.

It is a super-2 number, since 2×340021223132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340021223098 and 340021223107.

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, 827888 + ... + 1168520.

It is an arithmetic number, because the mean of its divisors is an integer number (25205894098).

Almost surely, 2^340021223132 is an apocalyptic number.

It is an amenable number.

340021223132 is a deficient number, since it is larger than the sum of its proper divisors (264920235220).

340021223132 is a wasteful number, since it uses less digits than its factorization.

340021223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344789 (or 344787 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 340021223132 its reverse (231322120043), we get a palindrome (571343343175).

The spelling of 340021223132 in words is "three hundred forty billion, twenty-one million, two hundred twenty-three thousand, one hundred thirty-two".