3474047989 has 16 divisors (see below), whose sum is σ = 3730048000. Its totient is φ = 3225970800.

The previous prime is 3474047981. The next prime is 3474048001. The reversal of 3474047989 is 9897404743.

It is a cyclic number.

It is not a de Polignac number, because 3474047989 - 2³ = 3474047981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474047981) 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, 200314 + ... + 216964.

It is an arithmetic number, because the mean of its divisors is an integer number (233128000).

Almost surely, 2^3474047989 is an apocalyptic number.

It is an amenable number.

3474047989 is a deficient number, since it is larger than the sum of its proper divisors (256000011).

3474047989 is a wasteful number, since it uses less digits than its factorization.

3474047989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The square root of 3474047989 is about 58941.0552077243. The cubic root of 3474047989 is about 1514.5325252602.

The spelling of 3474047989 in words is "three billion, four hundred seventy-four million, forty-seven thousand, nine hundred eighty-nine".