3494912 has 22 divisors (see below), whose sum is σ = 6988458. Its totient is φ = 1746944.

The previous prime is 3494899. The next prime is 3494923. The reversal of 3494912 is 2194943.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3444736 + 50176 = 1856^2 + 224^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683 + ... + 2730.

Almost surely, 2^3494912 is an apocalyptic number.

3494912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3494912 is a deficient number, since it is larger than the sum of its proper divisors (3493546).

3494912 is an equidigital number, since it uses as much as digits as its factorization.

3494912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3415 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 3494912 is about 1869.4683736293. The cubic root of 3494912 is about 151.7558407012.

The spelling of 3494912 in words is "three million, four hundred ninety-four thousand, nine hundred twelve".