3447434 has 8 divisors (see below), whose sum is σ = 5180448. Its totient is φ = 1720620.

The previous prime is 3447419. The next prime is 3447443. The reversal of 3447434 is 4347443.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3447397 and 3447406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (647556).

Almost surely, 2^3447434 is an apocalyptic number.

3447434 is a deficient number, since it is larger than the sum of its proper divisors (1733014).

3447434 is a wasteful number, since it uses less digits than its factorization.

3447434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100.

The product of its digits is 16128, while the sum is 29.

The square root of 3447434 is about 1856.7266896342. The cubic root of 3447434 is about 151.0655096365.

Subtracting 3447434 from its reverse (4347443), we obtain a palindrome (900009).

The spelling of 3447434 in words is "three million, four hundred forty-seven thousand, four hundred thirty-four".