3430747 has 4 divisors (see below), whose sum is σ = 3436816. Its totient is φ = 3424680.

The previous prime is 3430727. The next prime is 3430771. The reversal of 3430747 is 7470343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7470343 = 227 ⋅32909.

It is a cyclic number.

It is not a de Polignac number, because 3430747 - 2⁷ = 3430619 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430717) 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, 2088 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (859204).

Almost surely, 2^3430747 is an apocalyptic number.

3430747 is a deficient number, since it is larger than the sum of its proper divisors (6069).

3430747 is an equidigital number, since it uses as much as digits as its factorization.

3430747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3430747 is about 1852.2275778100. The cubic root of 3430747 is about 150.8213755532.

The spelling of 3430747 in words is "three million, four hundred thirty thousand, seven hundred forty-seven".