3438704578 has 16 divisors (see below), whose sum is σ = 5233158144. Its totient is φ = 1694498400.

The previous prime is 3438704567. The next prime is 3438704617. The reversal of 3438704578 is 8754078343.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475 + ... + 83182.

It is an arithmetic number, because the mean of its divisors is an integer number (327072384).

Almost surely, 2^3438704578 is an apocalyptic number.

3438704578 is a deficient number, since it is larger than the sum of its proper divisors (1794453566).

3438704578 is a wasteful number, since it uses less digits than its factorization.

3438704578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89937.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 3438704578 is about 58640.4687737061. The cubic root of 3438704578 is about 1509.3789499004.

The spelling of 3438704578 in words is "three billion, four hundred thirty-eight million, seven hundred four thousand, five hundred seventy-eight".