343470481 has 2 divisors, whose sum is σ = 343470482. Its totient is φ = 343470480.

The previous prime is 343470473. The next prime is 343470539. The reversal of 343470481 is 184074343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337971456 + 5499025 = 18384^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 343470481 - 2³ = 343470473 is a prime.

It is a super-2 number, since 2×343470481² = 235943942636742722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343470401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171735240 + 171735241.

It is an arithmetic number, because the mean of its divisors is an integer number (171735241).

Almost surely, 2^343470481 is an apocalyptic number.

It is an amenable number.

343470481 is a deficient number, since it is larger than the sum of its proper divisors (1).

343470481 is an equidigital number, since it uses as much as digits as its factorization.

343470481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 343470481 is about 18532.9566178740. The cubic root of 343470481 is about 700.3199088774.

The spelling of 343470481 in words is "three hundred forty-three million, four hundred seventy thousand, four hundred eighty-one".