434161320 has 64 divisors (see below), whose sum is σ = 1347408000. Its totient is φ = 111783168.

The previous prime is 434161309. The next prime is 434161333. The reversal of 434161320 is 23161434.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58900 + ... + 65859.

It is an arithmetic number, because the mean of its divisors is an integer number (21053250).

Almost surely, 2^434161320 is an apocalyptic number.

434161320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434161320 is an abundant number, since it is smaller than the sum of its proper divisors (913246680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434161320 is a wasteful number, since it uses less digits than its factorization.

434161320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124802 (or 124798 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 434161320 is about 20836.5381001739. The cubic root of 434161320 is about 757.2112243271.

The spelling of 434161320 in words is "four hundred thirty-four million, one hundred sixty-one thousand, three hundred twenty".