3494943 has 12 divisors (see below), whose sum is σ = 5071248. Its totient is φ = 2319360.

The previous prime is 3494923. The next prime is 3494947.

3494943 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3494943 - 2¹⁸ = 3232799 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 3494898 and 3494907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (422604).

Almost surely, 2^3494943 is an apocalyptic number.

3494943 is a deficient number, since it is larger than the sum of its proper divisors (1576305).

3494943 is a wasteful number, since it uses less digits than its factorization.

3494943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1771 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3494943 is about 1869.4766647380. The cubic root of 3494943 is about 151.7562893932.

The spelling of 3494943 in words is "three million, four hundred ninety-four thousand, nine hundred forty-three".