457344031 has 2 divisors, whose sum is σ = 457344032. Its totient is φ = 457344030.

The previous prime is 457343969. The next prime is 457344037. The reversal of 457344031 is 130443754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457344031 is a prime.

It is a super-2 number, since 2×457344031² = 418327125382657922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457343984 and 457344002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457344037) 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 as a sum of consecutive naturals, namely, 228672015 + 228672016.

It is an arithmetic number, because the mean of its divisors is an integer number (228672016).

Almost surely, 2^457344031 is an apocalyptic number.

457344031 is a deficient number, since it is larger than the sum of its proper divisors (1).

457344031 is an equidigital number, since it uses as much as digits as its factorization.

457344031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 457344031 is about 21385.6033583343. The cubic root of 457344031 is about 770.4556986607.

Adding to 457344031 its reverse (130443754), we get a palindrome (587787785).

The spelling of 457344031 in words is "four hundred fifty-seven million, three hundred forty-four thousand, thirty-one".