3445715641 has 4 divisors (see below), whose sum is σ = 3447114832. Its totient is φ = 3444316452.

The previous prime is 3445715621. The next prime is 3445715681. The reversal of 3445715641 is 1465175443.

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 not a de Polignac number, because 3445715641 - 2⁷ = 3445715513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445715594 and 3445715603.

It is not an unprimeable number, because it can be changed into a prime (3445715621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695895 + ... + 700828.

It is an arithmetic number, because the mean of its divisors is an integer number (861778708).

Almost surely, 2^3445715641 is an apocalyptic number.

It is an amenable number.

3445715641 is a deficient number, since it is larger than the sum of its proper divisors (1399191).

3445715641 is a wasteful number, since it uses less digits than its factorization.

3445715641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399190.

The product of its digits is 201600, while the sum is 40.

The square root of 3445715641 is about 58700.2184067487. The cubic root of 3445715641 is about 1510.4040614214.

The spelling of 3445715641 in words is "three billion, four hundred forty-five million, seven hundred fifteen thousand, six hundred forty-one".