434870444 has 6 divisors (see below), whose sum is σ = 761023284. Its totient is φ = 217435220.

The previous prime is 434870441. The next prime is 434870467. The reversal of 434870444 is 444078434.

It is a super-2 number, since 2×434870444² = 378224606129514272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434870398 and 434870407.

It is not an unprimeable number, because it can be changed into a prime (434870441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54358802 + ... + 54358809.

It is an arithmetic number, because the mean of its divisors is an integer number (126837214).

Almost surely, 2^434870444 is an apocalyptic number.

It is an amenable number.

434870444 is a deficient number, since it is larger than the sum of its proper divisors (326152840).

434870444 is a wasteful number, since it uses less digits than its factorization.

434870444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108717615 (or 108717613 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

The square root of 434870444 is about 20853.5475159504. The cubic root of 434870444 is about 757.6232559476.

The spelling of 434870444 in words is "four hundred thirty-four million, eight hundred seventy thousand, four hundred forty-four".