3400578 has 24 divisors (see below), whose sum is σ = 7802028. Its totient is φ = 1066752.

The previous prime is 3400577. The next prime is 3400589. The reversal of 3400578 is 8750043.

3400578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 149769 = 1803^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (3400577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5251 + ... + 5862.

Almost surely, 2^3400578 is an apocalyptic number.

3400578 is an abundant number, since it is smaller than the sum of its proper divisors (4401450).

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

3400578 is a wasteful number, since it uses less digits than its factorization.

3400578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138 (or 11135 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3400578 is about 1844.0656170538. The cubic root of 3400578 is about 150.3779800737.

The spelling of 3400578 in words is "three million, four hundred thousand, five hundred seventy-eight".