3428942 has 8 divisors (see below), whose sum is σ = 5611032. Its totient is φ = 1558600.

The previous prime is 3428923. The next prime is 3428947. The reversal of 3428942 is 2498243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3428899 and 3428908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428947) 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, 77909 + ... + 77952.

It is an arithmetic number, because the mean of its divisors is an integer number (701379).

Almost surely, 2^3428942 is an apocalyptic number.

3428942 is a deficient number, since it is larger than the sum of its proper divisors (2182090).

3428942 is a wasteful number, since it uses less digits than its factorization.

3428942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155874.

The product of its digits is 13824, while the sum is 32.

The square root of 3428942 is about 1851.7402625638. The cubic root of 3428942 is about 150.7949206403.

The spelling of 3428942 in words is "three million, four hundred twenty-eight thousand, nine hundred forty-two".