4455434 has 4 divisors (see below), whose sum is σ = 6683154. Its totient is φ = 2227716.

The previous prime is 4455403. The next prime is 4455461. The reversal of 4455434 is 4345544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 265225 = 2047^2 + 515^2 .

It is a super-3 number, since 3×4455434³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4455397 and 4455406.

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 as a sum of consecutive naturals, namely, 1113857 + ... + 1113860.

Almost surely, 2^4455434 is an apocalyptic number.

4455434 is a deficient number, since it is larger than the sum of its proper divisors (2227720).

4455434 is a wasteful number, since it uses less digits than its factorization.

4455434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227719.

The product of its digits is 19200, while the sum is 29.

The square root of 4455434 is about 2110.7898995400. The cubic root of 4455434 is about 164.5495396229.

The spelling of 4455434 in words is "four million, four hundred fifty-five thousand, four hundred thirty-four".