34352420142739 has 4 divisors (see below), whose sum is σ = 34766304722856. Its totient is φ = 33938535562624.

The previous prime is 34352420142661. The next prime is 34352420142769. The reversal of 34352420142739 is 93724102425343.

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 34352420142739 - 2¹¹ = 34352420140691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34352420142692 and 34352420142701.

It is not an unprimeable number, because it can be changed into a prime (34352420142769) 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, 206942289934 + ... + 206942290099.

It is an arithmetic number, because the mean of its divisors is an integer number (8691576180714).

Almost surely, 2^{34352420142739} is an apocalyptic number.

34352420142739 is a deficient number, since it is larger than the sum of its proper divisors (413884580117).

34352420142739 is an equidigital number, since it uses as much as digits as its factorization.

34352420142739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413884580116.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 34352420142739 in words is "thirty-four trillion, three hundred fifty-two billion, four hundred twenty million, one hundred forty-two thousand, seven hundred thirty-nine".