434444131 has 8 divisors (see below), whose sum is σ = 474697728. Its totient is φ = 394317000.

The previous prime is 434444123. The next prime is 434444141. The reversal of 434444131 is 131444434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434444131 - 2³ = 434444123 is a prime.

It is a super-2 number, since 2×434444131² = 377483405920690322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434444131.

It is not an unprimeable number, because it can be changed into a prime (434444141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24355 + ... + 38236.

It is an arithmetic number, because the mean of its divisors is an integer number (59337216).

Almost surely, 2^434444131 is an apocalyptic number.

434444131 is a deficient number, since it is larger than the sum of its proper divisors (40253597).

434444131 is a wasteful number, since it uses less digits than its factorization.

434444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63233.

The product of its digits is 9216, while the sum is 28.

The square root of 434444131 is about 20843.3234154249. The cubic root of 434444131 is about 757.3756034586.

Adding to 434444131 its reverse (131444434), we get a palindrome (565888565).

The spelling of 434444131 in words is "four hundred thirty-four million, four hundred forty-four thousand, one hundred thirty-one".