3438421072804 has 9 divisors (see below), whose sum is σ = 6017243367457. Its totient is φ = 1719208682104.

The previous prime is 3438421072789. The next prime is 3438421072859. The reversal of 3438421072804 is 4082701248343.

The square root of 3438421072804 is 1854298.

It is a perfect power (a square), and thus also a powerful number.

3438421072804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3082489512804 + 355931560000 = 1755702^2 + 596600^2 .

It is a super-2 number, since 2×3438421072804² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3245022 + ... + 4172170.

Almost surely, 2^{3438421072804} is an apocalyptic number.

3438421072804 is the 1854298-th square number.

It is an amenable number.

3438421072804 is a deficient number, since it is larger than the sum of its proper divisors (2578822294653).

3438421072804 is an frugal number, since it uses more digits than its factorization.

3438421072804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854302 (or 927151 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 3438421072804 in words is "three trillion, four hundred thirty-eight billion, four hundred twenty-one million, seventy-two thousand, eight hundred four".