3502004004 has 48 divisors (see below), whose sum is σ = 9112848640. Its totient is φ = 1163017440.

The previous prime is 3502004003. The next prime is 3502004027. The reversal of 3502004004 is 4004002053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3502004003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30559 + ... + 89094.

Almost surely, 2^3502004004 is an apocalyptic number.

It is an amenable number.

3502004004 is an abundant number, since it is smaller than the sum of its proper divisors (5610844636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3502004004 is a wasteful number, since it uses less digits than its factorization.

3502004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119937 (or 119929 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3502004004 is about 59177.7323323562. The cubic root of 3502004004 is about 1518.5842085751.

Adding to 3502004004 its reverse (4004002053), we get a palindrome (7506006057).

The spelling of 3502004004 in words is "three billion, five hundred two million, four thousand, four".