3428821395 has 16 divisors (see below), whose sum is σ = 6095682720. Its totient is φ = 1828704672.

The previous prime is 3428821391. The next prime is 3428821411. The reversal of 3428821395 is 5931288243.

3428821395 is a `hidden beast` number, since 3 + 428 + 8 + 213 + 9 + 5 = 666.

It is not a de Polignac number, because 3428821395 - 2² = 3428821391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3428821395.

It is not an unprimeable number, because it can be changed into a prime (3428821391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12699204 + ... + 12699473.

It is an arithmetic number, because the mean of its divisors is an integer number (380980170).

Almost surely, 2^3428821395 is an apocalyptic number.

3428821395 is a deficient number, since it is larger than the sum of its proper divisors (2666861325).

3428821395 is a wasteful number, since it uses less digits than its factorization.

3428821395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25398691 (or 25398685 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 3428821395 is about 58556.1388327475. The cubic root of 3428821395 is about 1507.9315266690.

The spelling of 3428821395 in words is "three billion, four hundred twenty-eight million, eight hundred twenty-one thousand, three hundred ninety-five".