3498136618 has 4 divisors (see below), whose sum is σ = 5247204930. Its totient is φ = 1749068308.

The previous prime is 3498136613. The next prime is 3498136619. The reversal of 3498136618 is 8166318943.

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

It can be written as a sum of positive squares in only one way, i.e., 2901653689 + 596482929 = 53867^2 + 24423^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3498136613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874534153 + ... + 874534156.

Almost surely, 2^3498136618 is an apocalyptic number.

3498136618 is a deficient number, since it is larger than the sum of its proper divisors (1749068312).

3498136618 is a wasteful number, since it uses less digits than its factorization.

3498136618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749068311.

The product of its digits is 746496, while the sum is 49.

The square root of 3498136618 is about 59145.0472820844. The cubic root of 3498136618 is about 1518.0249940482.

The spelling of 3498136618 in words is "three billion, four hundred ninety-eight million, one hundred thirty-six thousand, six hundred eighteen".