34290396447 has 4 divisors (see below), whose sum is σ = 45720528600. Its totient is φ = 22860264296.

The previous prime is 34290396421. The next prime is 34290396449. The reversal of 34290396447 is 74469309243.

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 34290396447 - 2³¹ = 32142912799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34290396447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34290396449) 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, 5715066072 + ... + 5715066077.

It is an arithmetic number, because the mean of its divisors is an integer number (11430132150).

Almost surely, 2^34290396447 is an apocalyptic number.

34290396447 is a deficient number, since it is larger than the sum of its proper divisors (11430132153).

34290396447 is a wasteful number, since it uses less digits than its factorization.

34290396447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430132152.

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 34290396447 in words is "thirty-four billion, two hundred ninety million, three hundred ninety-six thousand, four hundred forty-seven".