3546736345 has 4 divisors (see below), whose sum is σ = 4256083620. Its totient is φ = 2837389072.

The previous prime is 3546736331. The next prime is 3546736373. The reversal of 3546736345 is 5436376453.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1223110729 + 2323625616 = 34973^2 + 48204^2 .

It is a cyclic number.

It is not a de Polignac number, because 3546736345 - 2¹³ = 3546728153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3546736295 and 3546736304.

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 3 ways as a sum of consecutive naturals, for example, 354673630 + ... + 354673639.

It is an arithmetic number, because the mean of its divisors is an integer number (1064020905).

Almost surely, 2^3546736345 is an apocalyptic number.

It is an amenable number.

3546736345 is a deficient number, since it is larger than the sum of its proper divisors (709347275).

3546736345 is an equidigital number, since it uses as much as digits as its factorization.

3546736345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709347274.

The product of its digits is 2721600, while the sum is 46.

The square root of 3546736345 is about 59554.4821570971. The cubic root of 3546736345 is about 1525.0226774376.

The spelling of 3546736345 in words is "three billion, five hundred forty-six million, seven hundred thirty-six thousand, three hundred forty-five".