3346405409 has 8 divisors (see below), whose sum is σ = 3548774880. Its totient is φ = 3144649536.

The previous prime is 3346405379. The next prime is 3346405417. The reversal of 3346405409 is 9045046433.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3346405409 - 2¹⁶ = 3346339873 is a prime.

It is a super-2 number, since 2×3346405409² = 22396858322768914562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3346405009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142139 + ... + 164000.

It is an arithmetic number, because the mean of its divisors is an integer number (443596860).

Almost surely, 2^3346405409 is an apocalyptic number.

It is an amenable number.

3346405409 is a deficient number, since it is larger than the sum of its proper divisors (202369471).

3346405409 is a wasteful number, since it uses less digits than its factorization.

3346405409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306799.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 3346405409 is about 57848.1236428633. The cubic root of 3346405409 is about 1495.7517438682.

The spelling of 3346405409 in words is "three billion, three hundred forty-six million, four hundred five thousand, four hundred nine".