340004220321302 has 4 divisors (see below), whose sum is σ = 510006330481956. Its totient is φ = 170002110160650.

The previous prime is 340004220321287. The next prime is 340004220321341. The reversal of 340004220321302 is 203123022400043.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×340004220321302² (a number of 30 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, 85001055080324 + ... + 85001055080327.

It is an arithmetic number, because the mean of its divisors is an integer number (127501582620489).

Almost surely, 2^{340004220321302} is an apocalyptic number.

340004220321302 is a deficient number, since it is larger than the sum of its proper divisors (170002110160654).

340004220321302 is a wasteful number, since it uses less digits than its factorization.

340004220321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170002110160653.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340004220321302 its reverse (203123022400043), we get a palindrome (543127242721345).

The spelling of 340004220321302 in words is "three hundred forty trillion, four billion, two hundred twenty million, three hundred twenty-one thousand, three hundred two".