3491408 has 10 divisors (see below), whose sum is σ = 6764634. Its totient is φ = 1745696.

The previous prime is 3491401. The next prime is 3491413. The reversal of 3491408 is 8041943.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 61504 = 1852^2 + 248^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109091 + ... + 109122.

Almost surely, 2^3491408 is an apocalyptic number.

It is an amenable number.

3491408 is a deficient number, since it is larger than the sum of its proper divisors (3273226).

3491408 is a wasteful number, since it uses less digits than its factorization.

3491408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218221 (or 218215 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3491408 is about 1868.5309737866. The cubic root of 3491408 is about 151.7051069224.

The spelling of 3491408 in words is "three million, four hundred ninety-one thousand, four hundred eight".