431214353 has 2 divisors, whose sum is σ = 431214354. Its totient is φ = 431214352.

The previous prime is 431214323. The next prime is 431214359. The reversal of 431214353 is 353412134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383493889 + 47720464 = 19583^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 431214353 - 2¹⁰ = 431213329 is a prime.

It is not a weakly prime, because it can be changed into another prime (431214359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215607176 + 215607177.

It is an arithmetic number, because the mean of its divisors is an integer number (215607177).

Almost surely, 2^431214353 is an apocalyptic number.

It is an amenable number.

431214353 is a deficient number, since it is larger than the sum of its proper divisors (1).

431214353 is an equidigital number, since it uses as much as digits as its factorization.

431214353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 431214353 is about 20765.7013606572. The cubic root of 431214353 is about 755.4940864841.

Adding to 431214353 its reverse (353412134), we get a palindrome (784626487).

It can be divided in two parts, 43121 and 4353, that added together give a palindrome (47474).

The spelling of 431214353 in words is "four hundred thirty-one million, two hundred fourteen thousand, three hundred fifty-three".