3451408 has 20 divisors (see below), whose sum is σ = 7081020. Its totient is φ = 1624064.

The previous prime is 3451387. The next prime is 3451411. The reversal of 3451408 is 8041543.

It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 1982464 = 1212^2 + 1408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6073 + ... + 6616.

It is an arithmetic number, because the mean of its divisors is an integer number (354051).

Almost surely, 2^3451408 is an apocalyptic number.

It is an amenable number.

3451408 is an abundant number, since it is smaller than the sum of its proper divisors (3629612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3451408 is a wasteful number, since it uses less digits than its factorization.

3451408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3451408 is about 1857.7965442965. The cubic root of 3451408 is about 151.1235338371.

The spelling of 3451408 in words is "three million, four hundred fifty-one thousand, four hundred eight".