3400426 has 8 divisors (see below), whose sum is σ = 5114340. Its totient is φ = 1695648.

The previous prime is 3400409. The next prime is 3400457. The reversal of 3400426 is 6240043.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 164025 = 1799^2 + 405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1261 + ... + 2896.

Almost surely, 2^3400426 is an apocalyptic number.

3400426 is a deficient number, since it is larger than the sum of its proper divisors (1713914).

3400426 is a wasteful number, since it uses less digits than its factorization.

3400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3400426 is about 1844.0244033092. The cubic root of 3400426 is about 150.3757394945.

Adding to 3400426 its reverse (6240043), we get a palindrome (9640469).

The spelling of 3400426 in words is "three million, four hundred thousand, four hundred twenty-six".