434769446 has 4 divisors (see below), whose sum is σ = 652154172. Its totient is φ = 217384722.

The previous prime is 434769443. The next prime is 434769449. The reversal of 434769446 is 644967434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644967434 = 2 ⋅322483717.

It is an interprime number because it is at equal distance from previous prime (434769443) and next prime (434769449).

It is a self number, because there is not a number n which added to its sum of digits gives 434769446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434769443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108692360 + ... + 108692363.

It is an arithmetic number, because the mean of its divisors is an integer number (163038543).

Almost surely, 2^434769446 is an apocalyptic number.

434769446 is a deficient number, since it is larger than the sum of its proper divisors (217384726).

434769446 is a wasteful number, since it uses less digits than its factorization.

434769446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217384725.

The product of its digits is 1741824, while the sum is 47.

The square root of 434769446 is about 20851.1257729649. The cubic root of 434769446 is about 757.5645991230.

The spelling of 434769446 in words is "four hundred thirty-four million, seven hundred sixty-nine thousand, four hundred forty-six".