3647045434 has 8 divisors (see below), whose sum is σ = 5573786580. Its totient is φ = 1789116576.

The previous prime is 3647045429. The next prime is 3647045447. The reversal of 3647045434 is 4345407463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3032154225 + 614891209 = 55065^2 + 24797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 17202939 + ... + 17203150.

Almost surely, 2^3647045434 is an apocalyptic number.

3647045434 is a deficient number, since it is larger than the sum of its proper divisors (1926741146).

3647045434 is a wasteful number, since it uses less digits than its factorization.

3647045434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34406144.

The product of its (nonzero) digits is 483840, while the sum is 40.

The square root of 3647045434 is about 60390.7727554467. The cubic root of 3647045434 is about 1539.2661700252.

The spelling of 3647045434 in words is "three billion, six hundred forty-seven million, forty-five thousand, four hundred thirty-four".