34578332609 has 4 divisors (see below), whose sum is σ = 34901494704. Its totient is φ = 34255170516.

The previous prime is 34578332587. The next prime is 34578332669. The reversal of 34578332609 is 90623387543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34578332609 is a prime.

It is a super-2 number, since 2×34578332609² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34578332669) 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, 161580887 + ... + 161581100.

It is an arithmetic number, because the mean of its divisors is an integer number (8725373676).

Almost surely, 2^34578332609 is an apocalyptic number.

It is an amenable number.

34578332609 is a deficient number, since it is larger than the sum of its proper divisors (323162095).

34578332609 is a wasteful number, since it uses less digits than its factorization.

34578332609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323162094.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 34578332609 in words is "thirty-four billion, five hundred seventy-eight million, three hundred thirty-two thousand, six hundred nine".