434571994 has 4 divisors (see below), whose sum is σ = 651857994. Its totient is φ = 217285996.

The previous prime is 434571941. The next prime is 434572001. The reversal of 434571994 is 499175434.

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., 432848025 + 1723969 = 20805^2 + 1313^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108642997 + ... + 108643000.

Almost surely, 2^434571994 is an apocalyptic number.

434571994 is a deficient number, since it is larger than the sum of its proper divisors (217286000).

434571994 is a wasteful number, since it uses less digits than its factorization.

434571994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217285999.

The product of its digits is 544320, while the sum is 46.

The square root of 434571994 is about 20846.3904309595. The cubic root of 434571994 is about 757.4498982573.

It can be divided in two parts, 43457 and 1994, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 434571994 in words is "four hundred thirty-four million, five hundred seventy-one thousand, nine hundred ninety-four".