3420334 has 4 divisors (see below), whose sum is σ = 5130504. Its totient is φ = 1710166.

The previous prime is 3420299. The next prime is 3420337. The reversal of 3420334 is 4330243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4330243 = 109 ⋅39727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855082 + ... + 855085.

It is an arithmetic number, because the mean of its divisors is an integer number (1282626).

Almost surely, 2^3420334 is an apocalyptic number.

3420334 is a deficient number, since it is larger than the sum of its proper divisors (1710170).

3420334 is a wasteful number, since it uses less digits than its factorization.

3420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710169.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3420334 is about 1849.4145019438. The cubic root of 3420334 is about 150.6686299463.

Adding to 3420334 its reverse (4330243), we get a palindrome (7750577).

Subtracting 3420334 from its reverse (4330243), we obtain a palindrome (909909).

The spelling of 3420334 in words is "three million, four hundred twenty thousand, three hundred thirty-four".