340220212140302 has 8 divisors (see below), whose sum is σ = 549586496534376. Its totient is φ = 157024713295512.

The previous prime is 340220212140223. The next prime is 340220212140371. The reversal of 340220212140302 is 203041212022043.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 13085392774627 = 340220212140302 / (3 + 4 + 0 + 2 + 2 + 0 + 2 + 1 + 2 + 1 + 4 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6542696387288 + ... + 6542696387339.

It is an arithmetic number, because the mean of its divisors is an integer number (68698312066797).

Almost surely, 2^{340220212140302} is an apocalyptic number.

340220212140302 is a deficient number, since it is larger than the sum of its proper divisors (209366284394074).

340220212140302 is a wasteful number, since it uses less digits than its factorization.

340220212140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085392774642.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 340220212140302 its reverse (203041212022043), we get a palindrome (543261424162345).

The spelling of 340220212140302 in words is "three hundred forty trillion, two hundred twenty billion, two hundred twelve million, one hundred forty thousand, three hundred two".