3254351978 has 16 divisors (see below), whose sum is σ = 4925697480. Its totient is φ = 1612494336.

The previous prime is 3254351963. The next prime is 3254352011. The reversal of 3254351978 is 8791534523.

It can be written as a sum of positive squares in 4 ways, for example, as 2724109249 + 530242729 = 52193^2 + 23027^2 .

It is an unprimeable number.

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, 152468 + ... + 172496.

Almost surely, 2^3254351978 is an apocalyptic number.

3254351978 is a deficient number, since it is larger than the sum of its proper divisors (1671345502).

3254351978 is a wasteful number, since it uses less digits than its factorization.

3254351978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20761.

The product of its digits is 907200, while the sum is 47.

The square root of 3254351978 is about 57046.9278576857. The cubic root of 3254351978 is about 1481.9089043186.

The spelling of 3254351978 in words is "three billion, two hundred fifty-four million, three hundred fifty-one thousand, nine hundred seventy-eight".