3520244004 has 12 divisors (see below), whose sum is σ = 8213902704. Its totient is φ = 1173414664.

The previous prime is 3520243957. The next prime is 3520244011. The reversal of 3520244004 is 4004420253.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146676822 + ... + 146676845.

It is an arithmetic number, because the mean of its divisors is an integer number (684491892).

Almost surely, 2^3520244004 is an apocalyptic number.

It is an amenable number.

3520244004 is an abundant number, since it is smaller than the sum of its proper divisors (4693658700).

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

3520244004 is a wasteful number, since it uses less digits than its factorization.

3520244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293353674 (or 293353672 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3520244004 is about 59331.6442044210. The cubic root of 3520244004 is about 1521.2161325686.

Adding to 3520244004 its reverse (4004420253), we get a palindrome (7524664257).

The spelling of 3520244004 in words is "three billion, five hundred twenty million, two hundred forty-four thousand, four".