434972293 has 4 divisors (see below), whose sum is σ = 497111200. Its totient is φ = 372833388.

The previous prime is 434972287. The next prime is 434972359. The reversal of 434972293 is 392279434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434972293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434972203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31069443 + ... + 31069456.

It is an arithmetic number, because the mean of its divisors is an integer number (124277800).

Almost surely, 2^434972293 is an apocalyptic number.

It is an amenable number.

434972293 is a deficient number, since it is larger than the sum of its proper divisors (62138907).

434972293 is an equidigital number, since it uses as much as digits as its factorization.

434972293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62138906.

The product of its digits is 326592, while the sum is 43.

The square root of 434972293 is about 20855.9893795523. The cubic root of 434972293 is about 757.6823978130.

The spelling of 434972293 in words is "four hundred thirty-four million, nine hundred seventy-two thousand, two hundred ninety-three".