3428634348 has 72 divisors (see below), whose sum is σ = 9164727936. Its totient is φ = 1079020800.

The previous prime is 3428634347. The next prime is 3428634397. The reversal of 3428634348 is 8434368243.

3428634348 is a `hidden beast` number, since 3 + 4 + 2 + 8 + 634 + 3 + 4 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3428634347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8290 + ... + 83222.

It is an arithmetic number, because the mean of its divisors is an integer number (127287888).

Almost surely, 2^3428634348 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 3428634348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4582363968).

3428634348 is an abundant number, since it is smaller than the sum of its proper divisors (5736093588).

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

3428634348 is a wasteful number, since it uses less digits than its factorization.

3428634348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75015 (or 75010 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The square root of 3428634348 is about 58554.5416513527. The cubic root of 3428634348 is about 1507.9041062462.

The spelling of 3428634348 in words is "three billion, four hundred twenty-eight million, six hundred thirty-four thousand, three hundred forty-eight".