3400430 has 32 divisors (see below), whose sum is σ = 7032960. Its totient is φ = 1170720.

The previous prime is 3400409. The next prime is 3400457. The reversal of 3400430 is 340043.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

Almost surely, 2^3400430 is an apocalyptic number.

3400430 is an abundant number, since it is smaller than the sum of its proper divisors (3632530).

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

3400430 is a wasteful number, since it uses less digits than its factorization.

3400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3400430 is about 1844.0254878933. The cubic root of 3400430 is about 150.3757984579.

Adding to 3400430 its reverse (340043), we get a palindrome (3740473).

The spelling of 3400430 in words is "three million, four hundred thousand, four hundred thirty".