3474385509 has 16 divisors (see below), whose sum is σ = 5417426432. Its totient is φ = 1939191408.

The previous prime is 3474385493. The next prime is 3474385517. The reversal of 3474385509 is 9055834743.

It is not a de Polignac number, because 3474385509 - 2⁴ = 3474385493 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474345509) 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, 1922899 + ... + 1924704.

It is an arithmetic number, because the mean of its divisors is an integer number (338589152).

Almost surely, 2^3474385509 is an apocalyptic number.

It is an amenable number.

3474385509 is a deficient number, since it is larger than the sum of its proper divisors (1943040923).

3474385509 is a wasteful number, since it uses less digits than its factorization.

3474385509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847656.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 3474385509 is about 58943.9183376877. The cubic root of 3474385509 is about 1514.5815716432.

The spelling of 3474385509 in words is "three billion, four hundred seventy-four million, three hundred eighty-five thousand, five hundred nine".