3490442928 has 200 divisors, whose sum is σ = 11710321920. Its totient is φ = 983041920.

The previous prime is 3490442927. The next prime is 3490442939. The reversal of 3490442928 is 8292440943.

It is a happy number.

3490442928 is a `hidden beast` number, since 34 + 90 + 442 + 92 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3490442927) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 641403 + ... + 646821.

Almost surely, 2^3490442928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490442928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5855160960).

3490442928 is an abundant number, since it is smaller than the sum of its proper divisors (8219878992).

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

3490442928 is a wasteful number, since it uses less digits than its factorization.

3490442928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3490442928 is about 59079.9706161064. The cubic root of 3490442928 is about 1516.9112785889.

The spelling of 3490442928 in words is "three billion, four hundred ninety million, four hundred forty-two thousand, nine hundred twenty-eight".