3445569380 has 36 divisors (see below), whose sum is σ = 7953290940. Its totient is φ = 1252933440.

The previous prime is 3445569359. The next prime is 3445569409. The reversal of 3445569380 is 839655443.

It can be written as a sum of positive squares in 2 ways, for example, as 2077901056 + 1367668324 = 45584^2 + 36982^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709475 + ... + 714314.

Almost surely, 2^3445569380 is an apocalyptic number.

It is an amenable number.

3445569380 is an abundant number, since it is smaller than the sum of its proper divisors (4507721560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445569380 is a wasteful number, since it uses less digits than its factorization.

3445569380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423820 (or 1423807 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3445569380 is about 58698.9725634103. The cubic root of 3445569380 is about 1510.3826903085.

The spelling of 3445569380 in words is "three billion, four hundred forty-five million, five hundred sixty-nine thousand, three hundred eighty".