434072272 has 20 divisors (see below), whose sum is σ = 860574880. Its totient is φ = 211988448.

The previous prime is 434072269. The next prime is 434072281. The reversal of 434072272 is 272270434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314772 + ... + 316147.

It is an arithmetic number, because the mean of its divisors is an integer number (43028744).

Almost surely, 2^434072272 is an apocalyptic number.

It is an amenable number.

434072272 is a deficient number, since it is larger than the sum of its proper divisors (426502608).

434072272 is a wasteful number, since it uses less digits than its factorization.

434072272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630970 (or 630964 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 434072272 is about 20834.4011673002. The cubic root of 434072272 is about 757.1594519003.

The spelling of 434072272 in words is "four hundred thirty-four million, seventy-two thousand, two hundred seventy-two".