3420847474 has 16 divisors (see below), whose sum is σ = 5927030496. Its totient is φ = 1463464000.

The previous prime is 3420847447. The next prime is 3420847481. The reversal of 3420847474 is 4747480243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420847474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572952 + ... + 4573699.

It is an arithmetic number, because the mean of its divisors is an integer number (370439406).

Almost surely, 2^3420847474 is an apocalyptic number.

3420847474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3420847474 is a deficient number, since it is larger than the sum of its proper divisors (2506183022).

3420847474 is a wasteful number, since it uses less digits than its factorization.

3420847474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146681.

The product of its (nonzero) digits is 602112, while the sum is 43.

The square root of 3420847474 is about 58488.0113698525. The cubic root of 3420847474 is about 1506.7616922493.

The spelling of 3420847474 in words is "three billion, four hundred twenty million, eight hundred forty-seven thousand, four hundred seventy-four".