340214421030439 has 4 divisors (see below), whose sum is σ = 340836385237624. Its totient is φ = 339592456823256.

The previous prime is 340214421030437. The next prime is 340214421030487. The reversal of 340214421030439 is 934030124412043.

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

It is a cyclic number.

It is not a de Polignac number, because 340214421030439 - 2¹ = 340214421030437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340214421030433) 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, 310982102772 + ... + 310982103865.

It is an arithmetic number, because the mean of its divisors is an integer number (85209096309406).

Almost surely, 2^{340214421030439} is an apocalyptic number.

340214421030439 is a deficient number, since it is larger than the sum of its proper divisors (621964207185).

340214421030439 is an equidigital number, since it uses as much as digits as its factorization.

340214421030439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621964207184.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 340214421030439 in words is "three hundred forty trillion, two hundred fourteen billion, four hundred twenty-one million, thirty thousand, four hundred thirty-nine".