3546040738 has 4 divisors (see below), whose sum is σ = 5319061110. Its totient is φ = 1773020368.

The previous prime is 3546040717. The next prime is 3546040739. The reversal of 3546040738 is 8370406453.

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., 3405072609 + 140968129 = 58353^2 + 11873^2 .

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 self number, because there is not a number n which added to its sum of digits gives 3546040738.

It is not an unprimeable number, because it can be changed into a prime (3546040739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886510183 + ... + 886510186.

Almost surely, 2^3546040738 is an apocalyptic number.

3546040738 is a deficient number, since it is larger than the sum of its proper divisors (1773020372).

3546040738 is a wasteful number, since it uses less digits than its factorization.

3546040738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773020371.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3546040738 is about 59548.6417813203. The cubic root of 3546040738 is about 1524.9229720836.

The spelling of 3546040738 in words is "three billion, five hundred forty-six million, forty thousand, seven hundred thirty-eight".