3400458 has 32 divisors (see below), whose sum is σ = 7281792. Its totient is φ = 1056000.

The previous prime is 3400457. The next prime is 3400469. The reversal of 3400458 is 8540043.

It is a happy number.

3400458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3400458² = 23126229219528, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3400457) 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 15 ways as a sum of consecutive naturals, for example, 5358 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (227556).

Almost surely, 2^3400458 is an apocalyptic number.

3400458 is an abundant number, since it is smaller than the sum of its proper divisors (3881334).

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

3400458 is a wasteful number, since it uses less digits than its factorization.

3400458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3400458 is about 1844.0330799636. The cubic root of 3400458 is about 150.3762112009.

The spelling of 3400458 in words is "three million, four hundred thousand, four hundred fifty-eight".