3457777789 has 8 divisors (see below), whose sum is σ = 3572755200. Its totient is φ = 3343015200.

The previous prime is 3457777751. The next prime is 3457777811. The reversal of 3457777789 is 9877777543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3457777789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 3457777789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457777889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20647 + ... + 85684.

It is an arithmetic number, because the mean of its divisors is an integer number (446594400).

Almost surely, 2^3457777789 is an apocalyptic number.

It is an amenable number.

3457777789 is a deficient number, since it is larger than the sum of its proper divisors (114977411).

3457777789 is a wasteful number, since it uses less digits than its factorization.

3457777789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107411.

The product of its digits is 72606240, while the sum is 64.

The square root of 3457777789 is about 58802.8722852889. The cubic root of 3457777789 is about 1512.1644600850.

The spelling of 3457777789 in words is "three billion, four hundred fifty-seven million, seven hundred seventy-seven thousand, seven hundred eighty-nine".