434831953 has 4 divisors (see below), whose sum is σ = 444944368. Its totient is φ = 424719540.

The previous prime is 434831941. The next prime is 434831959. The reversal of 434831953 is 359138434.

It is a happy number.

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 not a de Polignac number, because 434831953 - 2¹⁷ = 434700881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434831959) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5056143 + ... + 5056228.

It is an arithmetic number, because the mean of its divisors is an integer number (111236092).

Almost surely, 2^434831953 is an apocalyptic number.

434831953 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

434831953 is a deficient number, since it is larger than the sum of its proper divisors (10112415).

434831953 is a wasteful number, since it uses less digits than its factorization.

434831953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112414.

The product of its digits is 155520, while the sum is 40.

The square root of 434831953 is about 20852.6246069889. The cubic root of 434831953 is about 757.6009025183.

The spelling of 434831953 in words is "four hundred thirty-four million, eight hundred thirty-one thousand, nine hundred fifty-three".