3474639629 has 6 divisors (see below), whose sum is σ = 3479595210. Its totient is φ = 3469690976.

The previous prime is 3474639607. The next prime is 3474639653. The reversal of 3474639629 is 9269364743.

It can be written as a sum of positive squares in 3 ways, for example, as 687855529 + 2786784100 = 26227^2 + 52790^2 .

It is not a de Polignac number, because 3474639629 - 2¹⁶ = 3474574093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474639689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651827 + ... + 657135.

It is an arithmetic number, because the mean of its divisors is an integer number (579932535).

Almost surely, 2^3474639629 is an apocalyptic number.

It is an amenable number.

3474639629 is a deficient number, since it is larger than the sum of its proper divisors (4955581).

3474639629 is an frugal number, since it uses more digits than its factorization.

3474639629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927 (or 6118 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 53.

The square root of 3474639629 is about 58946.0739065801. The cubic root of 3474639629 is about 1514.6184967421.

The spelling of 3474639629 in words is "three billion, four hundred seventy-four million, six hundred thirty-nine thousand, six hundred twenty-nine".