434454731 has 2 divisors, whose sum is σ = 434454732. Its totient is φ = 434454730.

The previous prime is 434454719. The next prime is 434454763. The reversal of 434454731 is 137454434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434454731 - 2⁶ = 434454667 is a prime.

It is a super-2 number, since 2×434454731² = 377501826576564722, which contains 22 as substring.

It is equal to p_23071976 and since 434454731 and 23071976 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 434454691 and 434454700.

It is not a weakly prime, because it can be changed into another prime (434454791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217227365 + 217227366.

It is an arithmetic number, because the mean of its divisors is an integer number (217227366).

Almost surely, 2^434454731 is an apocalyptic number.

434454731 is a deficient number, since it is larger than the sum of its proper divisors (1).

434454731 is an equidigital number, since it uses as much as digits as its factorization.

434454731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 434454731 is about 20843.5776919415. The cubic root of 434454731 is about 757.3817631429.

The spelling of 434454731 in words is "four hundred thirty-four million, four hundred fifty-four thousand, seven hundred thirty-one".