3487777898 has 8 divisors (see below), whose sum is σ = 5707272960. Its totient is φ = 1585353580.

The previous prime is 3487777889. The next prime is 3487777913. The reversal of 3487777898 is 8987777843.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79267658 + ... + 79267701.

It is an arithmetic number, because the mean of its divisors is an integer number (713409120).

Almost surely, 2^3487777898 is an apocalyptic number.

3487777898 is a deficient number, since it is larger than the sum of its proper divisors (2219495062).

3487777898 is a wasteful number, since it uses less digits than its factorization.

3487777898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158535372.

The product of its digits is 132765696, while the sum is 68.

The square root of 3487777898 is about 59057.4118803051. The cubic root of 3487777898 is about 1516.5251152413.

Subtracting 3487777898 from its reverse (8987777843), we obtain a palindrome (5499999945).

The spelling of 3487777898 in words is "three billion, four hundred eighty-seven million, seven hundred seventy-seven thousand, eight hundred ninety-eight".