3434422728 has 256 divisors, whose sum is σ = 10090967040. Its totient is φ = 964454400.

The previous prime is 3434422727. The next prime is 3434422879. The reversal of 3434422728 is 8272244343.

It is not an unprimeable number, because it can be changed into a prime (3434422727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21875226 + ... + 21875382.

It is an arithmetic number, because the mean of its divisors is an integer number (39417840).

Almost surely, 2^3434422728 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 3434422728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045483520).

3434422728 is an abundant number, since it is smaller than the sum of its proper divisors (6656544312).

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

3434422728 is a wasteful number, since it uses less digits than its factorization.

3434422728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 304 counting only the distinct ones).

The product of its digits is 258048, while the sum is 39.

The square root of 3434422728 is about 58603.9480581300. The cubic root of 3434422728 is about 1508.7522004468.

The spelling of 3434422728 in words is "three billion, four hundred thirty-four million, four hundred twenty-two thousand, seven hundred twenty-eight".