3445425345 has 16 divisors (see below), whose sum is σ = 5513639040. Its totient is φ = 1837240704.

The previous prime is 3445425331. The next prime is 3445425349. The reversal of 3445425345 is 5435245443.

It is not a de Polignac number, because 3445425345 - 2⁴ = 3445425329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3445425349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88021 + ... + 120989.

It is an arithmetic number, because the mean of its divisors is an integer number (344602440).

Almost surely, 2^3445425345 is an apocalyptic number.

It is an amenable number.

3445425345 is a deficient number, since it is larger than the sum of its proper divisors (2068213695).

3445425345 is a wasteful number, since it uses less digits than its factorization.

3445425345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39944.

The product of its digits is 576000, while the sum is 39.

The square root of 3445425345 is about 58697.7456551783. The cubic root of 3445425345 is about 1510.3616438593.

The spelling of 3445425345 in words is "three billion, four hundred forty-five million, four hundred twenty-five thousand, three hundred forty-five".