434545031 has 2 divisors, whose sum is σ = 434545032. Its totient is φ = 434545030.

The previous prime is 434544967. The next prime is 434545037. The reversal of 434545031 is 130545434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434545031 - 2⁶ = 434544967 is a prime.

It is a super-2 number, since 2×434545031² = 377658767933581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434544985 and 434545003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434545037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217272515 + 217272516.

It is an arithmetic number, because the mean of its divisors is an integer number (217272516).

Almost surely, 2^434545031 is an apocalyptic number.

434545031 is the 9323-rd centered decagonal number.

434545031 is a deficient number, since it is larger than the sum of its proper divisors (1).

434545031 is an equidigital number, since it uses as much as digits as its factorization.

434545031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 434545031 is about 20845.7437142454. The cubic root of 434545031 is about 757.4342326183.

The spelling of 434545031 in words is "four hundred thirty-four million, five hundred forty-five thousand, thirty-one".