3409994445 has 64 divisors (see below), whose sum is σ = 6443829504. Its totient is φ = 1518059520.

The previous prime is 3409994443. The next prime is 3409994491. The reversal of 3409994445 is 5444999043.

It is not a de Polignac number, because 3409994445 - 2¹ = 3409994443 is a prime.

It is a super-2 number, since 2×3409994445² = 23256124229861716050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409994443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409867 + ... + 418103.

It is an arithmetic number, because the mean of its divisors is an integer number (100684836).

Almost surely, 2^3409994445 is an apocalyptic number.

It is an amenable number.

3409994445 is a deficient number, since it is larger than the sum of its proper divisors (3033835059).

3409994445 is a wasteful number, since it uses less digits than its factorization.

3409994445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3409994445 is about 58395.1577187698. The cubic root of 3409994445 is about 1505.1665463236.

The spelling of 3409994445 in words is "three billion, four hundred nine million, nine hundred ninety-four thousand, four hundred forty-five".