3438765782 has 4 divisors (see below), whose sum is σ = 5158148676. Its totient is φ = 1719382890.

The previous prime is 3438765773. The next prime is 3438765839. The reversal of 3438765782 is 2875678343.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3438765782² = 23650220206908143048, 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 as a sum of consecutive naturals, namely, 859691444 + ... + 859691447.

It is an arithmetic number, because the mean of its divisors is an integer number (1289537169).

Almost surely, 2^3438765782 is an apocalyptic number.

3438765782 is a deficient number, since it is larger than the sum of its proper divisors (1719382894).

3438765782 is a wasteful number, since it uses less digits than its factorization.

3438765782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719382893.

The product of its digits is 6773760, while the sum is 53.

The square root of 3438765782 is about 58640.9906294224. The cubic root of 3438765782 is about 1509.3879047727.

The spelling of 3438765782 in words is "three billion, four hundred thirty-eight million, seven hundred sixty-five thousand, seven hundred eighty-two".