3438009788 has 12 divisors (see below), whose sum is σ = 6156436440. Its totient is φ = 1679027952.

The previous prime is 3438009689. The next prime is 3438009857. The reversal of 3438009788 is 8879008343.

It is a happy number.

It is a super-2 number, since 2×3438009788² = 23639822604767609888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9994043 + ... + 9994386.

It is an arithmetic number, because the mean of its divisors is an integer number (513036370).

Almost surely, 2^3438009788 is an apocalyptic number.

It is an amenable number.

3438009788 is a deficient number, since it is larger than the sum of its proper divisors (2718426652).

3438009788 is a wasteful number, since it uses less digits than its factorization.

3438009788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19988476 (or 19988474 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 3438009788 is about 58634.5443232912. The cubic root of 3438009788 is about 1509.2772864189.

The spelling of 3438009788 in words is "three billion, four hundred thirty-eight million, nine thousand, seven hundred eighty-eight".