383434 has 4 divisors (see below), whose sum is σ = 575154. Its totient is φ = 191716.

The previous prime is 383429. The next prime is 383459. The reversal of 383434 is 434383.

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., 342225 + 41209 = 585^2 + 203^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 383399 and 383408.

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, 95857 + ... + 95860.

2³⁸³⁴³⁴ is an apocalyptic number.

383434 is a deficient number, since it is larger than the sum of its proper divisors (191720).

383434 is a wasteful number, since it uses less digits than its factorization.

383434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191719.

The product of its digits is 3456, while the sum is 25.

The square root of 383434 is about 619.2204776976. The cubic root of 383434 is about 72.6490946860.

The spelling of 383434 in words is "three hundred eighty-three thousand, four hundred thirty-four".