3496813042 has 4 divisors (see below), whose sum is σ = 5245219566. Its totient is φ = 1748406520.

The previous prime is 3496813039. The next prime is 3496813049. The reversal of 3496813042 is 2403186943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2403186943 = 3463 ⋅693961.

It can be written as a sum of positive squares in only one way, i.e., 3492928201 + 3884841 = 59101^2 + 1971^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3496812986 and 3496813004.

It is not an unprimeable number, because it can be changed into a prime (3496813049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874203259 + ... + 874203262.

Almost surely, 2^3496813042 is an apocalyptic number.

3496813042 is a deficient number, since it is larger than the sum of its proper divisors (1748406524).

3496813042 is a wasteful number, since it uses less digits than its factorization.

3496813042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748406523.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 3496813042 is about 59133.8569856559. The cubic root of 3496813042 is about 1517.8335135421.

Adding to 3496813042 its reverse (2403186943), we get a palindrome (5899999985).

The spelling of 3496813042 in words is "three billion, four hundred ninety-six million, eight hundred thirteen thousand, forty-two".