340744340514 has 16 divisors (see below), whose sum is σ = 681588497952. Its totient is φ = 113564810688.

The previous prime is 340744340501. The next prime is 340744340549. The reversal of 340744340514 is 415043447043.

It is a super-2 number, since 2×340744340514² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114624 + ... + 4196619.

It is an arithmetic number, because the mean of its divisors is an integer number (42599281122).

Almost surely, 2^340744340514 is an apocalyptic number.

340744340514 is an abundant number, since it is smaller than the sum of its proper divisors (340844157438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340744340514 is a wasteful number, since it uses less digits than its factorization.

340744340514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318081.

The product of its (nonzero) digits is 322560, while the sum is 39.

Adding to 340744340514 its reverse (415043447043), we get a palindrome (755787787557).

The spelling of 340744340514 in words is "three hundred forty billion, seven hundred forty-four million, three hundred forty thousand, five hundred fourteen".