3499843 has 2 divisors, whose sum is σ = 3499844. Its totient is φ = 3499842.

The previous prime is 3499831. The next prime is 3499871. The reversal of 3499843 is 3489943.

It is a weak prime.

It is an emirp because it is prime and its reverse (3489943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3499843 - 2¹³ = 3491651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3499796 and 3499805.

It is not a weakly prime, because it can be changed into another prime (3499823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749921 + 1749922.

It is an arithmetic number, because the mean of its divisors is an integer number (1749922).

Almost surely, 2^3499843 is an apocalyptic number.

3499843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499843 is an equidigital number, since it uses as much as digits as its factorization.

3499843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 3499843 is about 1870.7867329014. The cubic root of 3499843 is about 151.8271783481.

The spelling of 3499843 in words is "three million, four hundred ninety-nine thousand, eight hundred forty-three".