3407408 has 20 divisors (see below), whose sum is σ = 6645408. Its totient is φ = 1692480.

The previous prime is 3407401. The next prime is 3407431. The reversal of 3407408 is 8047043.

It is a super-2 number, since 2×3407408² = 23220858556928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3407401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 3383.

Almost surely, 2^3407408 is an apocalyptic number.

It is an amenable number.

3407408 is a deficient number, since it is larger than the sum of its proper divisors (3238000).

3407408 is a wasteful number, since it uses less digits than its factorization.

3407408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3407408 is about 1845.9165744963. The cubic root of 3407408 is about 150.4785899059.

The spelling of 3407408 in words is "three million, four hundred seven thousand, four hundred eight".