340221143302 has 8 divisors (see below), whose sum is σ = 510334686576. Its totient is φ = 170109581112.

The previous prime is 340221143281. The next prime is 340221143303. The reversal of 340221143302 is 203341122043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221143303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57423 + ... + 826885.

It is an arithmetic number, because the mean of its divisors is an integer number (63791835822).

Almost surely, 2^340221143302 is an apocalyptic number.

340221143302 is a deficient number, since it is larger than the sum of its proper divisors (170113543274).

340221143302 is a wasteful number, since it uses less digits than its factorization.

340221143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990542.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 340221143302 its reverse (203341122043), we get a palindrome (543562265345).

The spelling of 340221143302 in words is "three hundred forty billion, two hundred twenty-one million, one hundred forty-three thousand, three hundred two".