3495720998 has 16 divisors (see below), whose sum is σ = 6537452544. Its totient is φ = 1361969160.

The previous prime is 3495720959. The next prime is 3495721001. The reversal of 3495720998 is 8990275943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11349590 + ... + 11349897.

It is an arithmetic number, because the mean of its divisors is an integer number (408590784).

Almost surely, 2^3495720998 is an apocalyptic number.

3495720998 is a deficient number, since it is larger than the sum of its proper divisors (3041731546).

3495720998 is a wasteful number, since it uses less digits than its factorization.

3495720998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22699507.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 3495720998 is about 59124.6226034467. The cubic root of 3495720998 is about 1517.6754921724.

Subtracting 3495720998 from its reverse (8990275943), we obtain a palindrome (5494554945).

It can be divided in two parts, 34957 and 20998, that added together give a palindrome (55955).

The spelling of 3495720998 in words is "three billion, four hundred ninety-five million, seven hundred twenty thousand, nine hundred ninety-eight".