3428879 has 4 divisors (see below), whose sum is σ = 3539520. Its totient is φ = 3318240.

The previous prime is 3428869. The next prime is 3428891. The reversal of 3428879 is 9788243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3428879 - 2¹² = 3424783 is a prime.

It is a super-2 number, since 2×3428879² = 23514422393282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55274 + ... + 55335.

It is an arithmetic number, because the mean of its divisors is an integer number (884880).

Almost surely, 2^3428879 is an apocalyptic number.

3428879 is a deficient number, since it is larger than the sum of its proper divisors (110641).

3428879 is a wasteful number, since it uses less digits than its factorization.

3428879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110640.

The product of its digits is 96768, while the sum is 41.

The square root of 3428879 is about 1851.7232514606. The cubic root of 3428879 is about 150.7939971156.

The spelling of 3428879 in words is "three million, four hundred twenty-eight thousand, eight hundred seventy-nine".