3440404322 has 4 divisors (see below), whose sum is σ = 5160606486. Its totient is φ = 1720202160.

The previous prime is 3440404313. The next prime is 3440404339. The reversal of 3440404322 is 2234040443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2234040443 = 547 ⋅4084169.

It can be written as a sum of positive squares in only one way, i.e., 3392946001 + 47458321 = 58249^2 + 6889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3440404291 and 3440404300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860101079 + ... + 860101082.

Almost surely, 2^3440404322 is an apocalyptic number.

3440404322 is a deficient number, since it is larger than the sum of its proper divisors (1720202164).

3440404322 is a wasteful number, since it uses less digits than its factorization.

3440404322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720202163.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3440404322 is about 58654.9599096274. The cubic root of 3440404322 is about 1509.6276031510.

Adding to 3440404322 its reverse (2234040443), we get a palindrome (5674444765).

The spelling of 3440404322 in words is "three billion, four hundred forty million, four hundred four thousand, three hundred twenty-two".