3501338904 has 144 divisors (see below), whose sum is σ = 11680086600. Its totient is φ = 941520384.

The previous prime is 3501338903. The next prime is 3501338909. The reversal of 3501338904 is 4098331053.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501338903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30787 + ... + 89165.

Almost surely, 2^3501338904 is an apocalyptic number.

3501338904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3501338904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5840043300).

3501338904 is an abundant number, since it is smaller than the sum of its proper divisors (8178747696).

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

3501338904 is a wasteful number, since it uses less digits than its factorization.

3501338904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58422 (or 58408 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3501338904 is about 59172.1125531276. The cubic root of 3501338904 is about 1518.4880660709.

Adding to 3501338904 its reverse (4098331053), we get a palindrome (7599669957).

The spelling of 3501338904 in words is "three billion, five hundred one million, three hundred thirty-eight thousand, nine hundred four".