3428578418 has 16 divisors (see below), whose sum is σ = 5321657880. Its totient is φ = 1654724736.

The previous prime is 3428578381. The next prime is 3428578453. The reversal of 3428578418 is 8148758243.

It can be written as a sum of positive squares in 4 ways, for example, as 3428453809 + 124609 = 58553^2 + 353^2 .

It is a Curzon number.

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, 322646 + ... + 333102.

Almost surely, 2^3428578418 is an apocalyptic number.

3428578418 is a deficient number, since it is larger than the sum of its proper divisors (1893079462).

3428578418 is a wasteful number, since it uses less digits than its factorization.

3428578418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141.

The product of its digits is 1720320, while the sum is 50.

The square root of 3428578418 is about 58554.0640604903. The cubic root of 3428578418 is about 1507.8959069141.

The spelling of 3428578418 in words is "three billion, four hundred twenty-eight million, five hundred seventy-eight thousand, four hundred eighteen".