3428342 has 4 divisors (see below), whose sum is σ = 5142516. Its totient is φ = 1714170.

The previous prime is 3428329. The next prime is 3428353. The reversal of 3428342 is 2438243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2438243 = 31 ⋅78653.

It is a super-3 number, since 3×3428342³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 4⁹ + 2⁵ + 8³ + 3⁹ + 4¹⁰ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857084 + ... + 857087.

It is an arithmetic number, because the mean of its divisors is an integer number (1285629).

Almost surely, 2^3428342 is an apocalyptic number.

3428342 is a deficient number, since it is larger than the sum of its proper divisors (1714174).

3428342 is a wasteful number, since it uses less digits than its factorization.

3428342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714173.

The product of its digits is 4608, while the sum is 26.

The square root of 3428342 is about 1851.5782457136. The cubic root of 3428342 is about 150.7861247075.

Subtracting from 3428342 its reverse (2438243), we obtain a palindrome (990099).

The spelling of 3428342 in words is "three million, four hundred twenty-eight thousand, three hundred forty-two".