34535420423 has 16 divisors (see below), whose sum is σ = 42363247680. Its totient is φ = 27478849536.

The previous prime is 34535420393. The next prime is 34535420429. The reversal of 34535420423 is 32402453543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34535420423 - 2²⁰ = 34534371847 is a prime.

It is a super-4 number, since 4×34535420423⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34535420429) 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, 1979078 + ... + 1996451.

It is an arithmetic number, because the mean of its divisors is an integer number (2647702980).

Almost surely, 2^34535420423 is an apocalyptic number.

34535420423 is a deficient number, since it is larger than the sum of its proper divisors (7827827257).

34535420423 is a wasteful number, since it uses less digits than its factorization.

34535420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975626.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 34535420423 its reverse (32402453543), we get a palindrome (66937873966).

The spelling of 34535420423 in words is "thirty-four billion, five hundred thirty-five million, four hundred twenty thousand, four hundred twenty-three".