3493439745 has 16 divisors (see below), whose sum is σ = 5593584192. Its totient is φ = 1861807680.

The previous prime is 3493439723. The next prime is 3493439753. The reversal of 3493439745 is 5479343943.

It is not a de Polignac number, because 3493439745 - 2⁵ = 3493439713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63607 + ... + 105036.

It is an arithmetic number, because the mean of its divisors is an integer number (349599012).

Almost surely, 2^3493439745 is an apocalyptic number.

It is an amenable number.

3493439745 is a deficient number, since it is larger than the sum of its proper divisors (2100144447).

3493439745 is a wasteful number, since it uses less digits than its factorization.

3493439745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170032.

The product of its digits is 4898880, while the sum is 51.

The square root of 3493439745 is about 59105.3275517529. The cubic root of 3493439745 is about 1517.3452832139.

The spelling of 3493439745 in words is "three billion, four hundred ninety-three million, four hundred thirty-nine thousand, seven hundred forty-five".