3479347 has 4 divisors (see below), whose sum is σ = 3591616. Its totient is φ = 3367080.

The previous prime is 3479341. The next prime is 3479351. The reversal of 3479347 is 7439743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7439743 = 61 ⋅121963.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3479347 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3479341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56088 + ... + 56149.

It is an arithmetic number, because the mean of its divisors is an integer number (897904).

Almost surely, 2^3479347 is an apocalyptic number.

3479347 is a deficient number, since it is larger than the sum of its proper divisors (112269).

3479347 is a wasteful number, since it uses less digits than its factorization.

3479347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112268.

The product of its digits is 63504, while the sum is 37.

The square root of 3479347 is about 1865.3007800352. The cubic root of 3479347 is about 151.5302179519.

The spelling of 3479347 in words is "three million, four hundred seventy-nine thousand, three hundred forty-seven".