3474682978 has 16 divisors (see below), whose sum is σ = 5670819000. Its totient is φ = 1587165696.

The previous prime is 3474682973. The next prime is 3474682993. The reversal of 3474682978 is 8792864743.

It can be written as a sum of positive squares in 4 ways, for example, as 2305248169 + 1169434809 = 48013^2 + 34197^2 .

It is not an unprimeable number, because it can be changed into a prime (3474682973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686353 + ... + 691396.

Almost surely, 2^3474682978 is an apocalyptic number.

3474682978 is a deficient number, since it is larger than the sum of its proper divisors (2196136022).

3474682978 is a wasteful number, since it uses less digits than its factorization.

3474682978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377861.

The product of its digits is 16257024, while the sum is 58.

The square root of 3474682978 is about 58946.4416059188. The cubic root of 3474682978 is about 1514.6247954216.

The spelling of 3474682978 in words is "three billion, four hundred seventy-four million, six hundred eighty-two thousand, nine hundred seventy-eight".