434363834 has 4 divisors (see below), whose sum is σ = 651545754. Its totient is φ = 217181916.

The previous prime is 434363777. The next prime is 434363857. The reversal of 434363834 is 438363434.

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., 405901609 + 28462225 = 20147^2 + 5335^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108590957 + ... + 108590960.

Almost surely, 2^434363834 is an apocalyptic number.

434363834 is a deficient number, since it is larger than the sum of its proper divisors (217181920).

434363834 is a wasteful number, since it uses less digits than its factorization.

434363834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217181919.

The product of its digits is 248832, while the sum is 38.

The square root of 434363834 is about 20841.3971220741. The cubic root of 434363834 is about 757.3289394331.

The spelling of 434363834 in words is "four hundred thirty-four million, three hundred sixty-three thousand, eight hundred thirty-four".