4345430997 has 8 divisors (see below), whose sum is σ = 5950500256. Its totient is φ = 2818657872.

The previous prime is 4345430989. The next prime is 4345431037. The reversal of 4345430997 is 7990345434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4345430997 - 2³ = 4345430989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345430597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19573903 + ... + 19574124.

It is an arithmetic number, because the mean of its divisors is an integer number (743812532).

Almost surely, 2^4345430997 is an apocalyptic number.

It is an amenable number.

4345430997 is a deficient number, since it is larger than the sum of its proper divisors (1605069259).

4345430997 is a wasteful number, since it uses less digits than its factorization.

4345430997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39148067.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 4345430997 is about 65919.8831688892. The cubic root of 4345430997 is about 1631.8401686364.

The spelling of 4345430997 in words is "four billion, three hundred forty-five million, four hundred thirty thousand, nine hundred ninety-seven".