3499204128 has 48 divisors (see below), whose sum is σ = 10497614400. Its totient is φ = 999772416.

The previous prime is 3499204127. The next prime is 3499204133. The reversal of 3499204128 is 8214029943.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3499204128.

It is not an unprimeable number, because it can be changed into a prime (3499204127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602903 + ... + 2604246.

It is an arithmetic number, because the mean of its divisors is an integer number (218700300).

Almost surely, 2^3499204128 is an apocalyptic number.

It is an amenable number.

3499204128 is an abundant number, since it is smaller than the sum of its proper divisors (6998410272).

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

3499204128 is a wasteful number, since it uses less digits than its factorization.

3499204128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207169 (or 5207161 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3499204128 is about 59154.0711025032. The cubic root of 3499204128 is about 1518.1793945405.

The spelling of 3499204128 in words is "three billion, four hundred ninety-nine million, two hundred four thousand, one hundred twenty-eight".