3420034 has 4 divisors (see below), whose sum is σ = 5130054. Its totient is φ = 1710016.

The previous prime is 3420023. The next prime is 3420047. The reversal of 3420034 is 4300243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4300243 = 139 ⋅30937.

It can be written as a sum of positive squares in only one way, i.e., 2879809 + 540225 = 1697^2 + 735^2 .

It is a super-2 number, since 2×3420034² = 23393265122312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855007 + ... + 855010.

Almost surely, 2^3420034 is an apocalyptic number.

3420034 is a deficient number, since it is larger than the sum of its proper divisors (1710020).

3420034 is a wasteful number, since it uses less digits than its factorization.

3420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710019.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3420034 is about 1849.3333934150. Note that the first 4 decimals coincide. The cubic root of 3420034 is about 150.6642247322.

Adding to 3420034 its reverse (4300243), we get a palindrome (7720277).

The spelling of 3420034 in words is "three million, four hundred twenty thousand, thirty-four".