4394454 has 32 divisors (see below), whose sum is σ = 9093120. Its totient is φ = 1415232.

The previous prime is 4394447. The next prime is 4394461. The reversal of 4394454 is 4544934.

4394454 = T₁₉₇ + T₁₉₈ + ... + T₃₂₃.

It is an interprime number because it is at equal distance from previous prime (4394447) and next prime (4394461).

It is a super-2 number, since 2×4394454² = 38622451916232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 34539 + ... + 34665.

It is an arithmetic number, because the mean of its divisors is an integer number (284160).

Almost surely, 2^4394454 is an apocalyptic number.

4394454 is an abundant number, since it is smaller than the sum of its proper divisors (4698666).

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

4394454 is a wasteful number, since it uses less digits than its factorization.

4394454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its digits is 34560, while the sum is 33.

The square root of 4394454 is about 2096.2953036249. The cubic root of 4394454 is about 163.7953773587.

The spelling of 4394454 in words is "four million, three hundred ninety-four thousand, four hundred fifty-four".