3445309141 has 4 divisors (see below), whose sum is σ = 3446053612. Its totient is φ = 3444564672.

The previous prime is 3445309139. The next prime is 3445309201. The reversal of 3445309141 is 1419035443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 397165041 + 3048144100 = 19929^2 + 55210^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445309141 - 2¹ = 3445309139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445309097 and 3445309106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445309741) 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, 365250 + ... + 374563.

It is an arithmetic number, because the mean of its divisors is an integer number (861513403).

Almost surely, 2^3445309141 is an apocalyptic number.

It is an amenable number.

3445309141 is a deficient number, since it is larger than the sum of its proper divisors (744471).

3445309141 is an equidigital number, since it uses as much as digits as its factorization.

3445309141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744470.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3445309141 is about 58696.7557962107. The cubic root of 3445309141 is about 1510.3446636590.

The spelling of 3445309141 in words is "three billion, four hundred forty-five million, three hundred nine thousand, one hundred forty-one".