3427834 has 8 divisors (see below), whose sum is σ = 5226228. Its totient is φ = 1685760.

The previous prime is 3427819. The next prime is 3427843. The reversal of 3427834 is 4387243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 1334025 = 1447^2 + 1155^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3427796 and 3427805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927 + ... + 14170.

Almost surely, 2^3427834 is an apocalyptic number.

3427834 is a deficient number, since it is larger than the sum of its proper divisors (1798394).

3427834 is a wasteful number, since it uses less digits than its factorization.

3427834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28160.

The product of its digits is 16128, while the sum is 31.

The square root of 3427834 is about 1851.4410603635. The cubic root of 3427834 is about 150.7786766821.

The spelling of 3427834 in words is "three million, four hundred twenty-seven thousand, eight hundred thirty-four".