3497777998 has 32 divisors (see below), whose sum is σ = 6221577600. Its totient is φ = 1453870560.

The previous prime is 3497777989. The next prime is 3497778029. The reversal of 3497777998 is 8997777943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26548 + ... + 87751.

It is an arithmetic number, because the mean of its divisors is an integer number (194424300).

Almost surely, 2^3497777998 is an apocalyptic number.

3497777998 is a deficient number, since it is larger than the sum of its proper divisors (2723799602).

3497777998 is a wasteful number, since it uses less digits than its factorization.

3497777998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114432.

The product of its digits is 168031584, while the sum is 70.

The square root of 3497777998 is about 59142.0155050536. The cubic root of 3497777998 is about 1517.9731175982.

Subtracting 3497777998 from its reverse (8997777943), we obtain a palindrome (5499999945).

The spelling of 3497777998 in words is "three billion, four hundred ninety-seven million, seven hundred seventy-seven thousand, nine hundred ninety-eight".