3430347 has 12 divisors (see below), whose sum is σ = 4713576. Its totient is φ = 2217760.

The previous prime is 3430337. The next prime is 3430351. The reversal of 3430347 is 7430343.

It is not a de Polignac number, because 3430347 - 2⁴ = 3430331 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3430337) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20458 + ... + 20624.

It is an arithmetic number, because the mean of its divisors is an integer number (392798).

Almost surely, 2^3430347 is an apocalyptic number.

3430347 is a deficient number, since it is larger than the sum of its proper divisors (1283229).

3430347 is an equidigital number, since it uses as much as digits as its factorization.

3430347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 3430347 is about 1852.1195965704. The cubic root of 3430347 is about 150.8155137691.

It can be divided in two parts, 34 and 30347, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 3430347 in words is "three million, four hundred thirty thousand, three hundred forty-seven".