3445423705 has 8 divisors (see below), whose sum is σ = 4191145992. Its totient is φ = 2718580608.

The previous prime is 3445423699. The next prime is 3445423717. The reversal of 3445423705 is 5073245443.

It can be written as a sum of positive squares in 4 ways, for example, as 4545424 + 3440878281 = 2132^2 + 58659^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3445423705 - 2⁵ = 3445423673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719394 + ... + 4720123.

It is an arithmetic number, because the mean of its divisors is an integer number (523893249).

Almost surely, 2^3445423705 is an apocalyptic number.

It is an amenable number.

3445423705 is a deficient number, since it is larger than the sum of its proper divisors (745722287).

3445423705 is an equidigital number, since it uses as much as digits as its factorization.

3445423705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439595.

The product of its (nonzero) digits is 201600, while the sum is 37.

The square root of 3445423705 is about 58697.7316853045. The cubic root of 3445423705 is about 1510.3614042185.

The spelling of 3445423705 in words is "three billion, four hundred forty-five million, four hundred twenty-three thousand, seven hundred five".