3355138409 has 16 divisors (see below), whose sum is σ = 4066763520. Its totient is φ = 2705693760.

The previous prime is 3355138403. The next prime is 3355138439. The reversal of 3355138409 is 9048315533.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3355138409 is a prime.

It is a super-2 number, since 2×3355138409² = 22513907487094102562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3355138403) 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, 160994 + ... + 180635.

It is an arithmetic number, because the mean of its divisors is an integer number (254172720).

Almost surely, 2^3355138409 is an apocalyptic number.

It is an amenable number.

3355138409 is a deficient number, since it is larger than the sum of its proper divisors (711625111).

3355138409 is a wasteful number, since it uses less digits than its factorization.

3355138409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341720.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 3355138409 is about 57923.5565983305. The cubic root of 3355138409 is about 1497.0517510895.

The spelling of 3355138409 in words is "three billion, three hundred fifty-five million, one hundred thirty-eight thousand, four hundred nine".