34388420439435 has 16 divisors (see below), whose sum is σ = 55775191509024. Its totient is φ = 18089251299072.

The previous prime is 34388420439299. The next prime is 34388420439437. The reversal of 34388420439435 is 53493402488343.

It is a happy number.

It is not a de Polignac number, because 34388420439435 - 2⁹ = 34388420438923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34388420439437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15702473992 + ... + 15702476181.

It is an arithmetic number, because the mean of its divisors is an integer number (3485949469314).

Almost surely, 2^{34388420439435} is an apocalyptic number.

34388420439435 is a deficient number, since it is larger than the sum of its proper divisors (21386771069589).

34388420439435 is a wasteful number, since it uses less digits than its factorization.

34388420439435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31404950254.

The product of its (nonzero) digits is 119439360, while the sum is 60.

The spelling of 34388420439435 in words is "thirty-four trillion, three hundred eighty-eight billion, four hundred twenty million, four hundred thirty-nine thousand, four hundred thirty-five".