3644404034 has 4 divisors (see below), whose sum is σ = 5466606054. Its totient is φ = 1822202016.

The previous prime is 3644404031. The next prime is 3644404091. The reversal of 3644404034 is 4304044463.

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., 3550372225 + 94031809 = 59585^2 + 9697^2 .

It is a super-3 number, since 3×3644404034³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3644404031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911101007 + ... + 911101010.

Almost surely, 2^3644404034 is an apocalyptic number.

3644404034 is a deficient number, since it is larger than the sum of its proper divisors (1822202020).

3644404034 is a wasteful number, since it uses less digits than its factorization.

3644404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822202019.

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 3644404034 is about 60368.8995592929. The cubic root of 3644404034 is about 1538.8944719209.

Adding to 3644404034 its reverse (4304044463), we get a palindrome (7948448497).

The spelling of 3644404034 in words is "three billion, six hundred forty-four million, four hundred four thousand, thirty-four".