3493394 has 4 divisors (see below), whose sum is σ = 5240094. Its totient is φ = 1746696.

The previous prime is 3493379. The next prime is 3493403. The reversal of 3493394 is 4933943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4933943 = 7 ⋅704849.

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 1075369 = 1555^2 + 1037^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873347 + ... + 873350.

Almost surely, 2^3493394 is an apocalyptic number.

3493394 is a deficient number, since it is larger than the sum of its proper divisors (1746700).

3493394 is a wasteful number, since it uses less digits than its factorization.

3493394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746699.

The product of its digits is 34992, while the sum is 35.

The square root of 3493394 is about 1869.0623317589. The cubic root of 3493394 is about 151.7338660204.

The spelling of 3493394 in words is "three million, four hundred ninety-three thousand, three hundred ninety-four".