346492481 has 2 divisors, whose sum is σ = 346492482. Its totient is φ = 346492480.

The previous prime is 346492441. The next prime is 346492483. The reversal of 346492481 is 184294643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302203456 + 44289025 = 17384^2 + 6655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346492481 is a prime.

It is a super-2 number, since 2×346492481² = 240114078779070722, which contains 22 as substring.

Together with 346492483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (346492483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173246240 + 173246241.

It is an arithmetic number, because the mean of its divisors is an integer number (173246241).

Almost surely, 2^346492481 is an apocalyptic number.

It is an amenable number.

346492481 is a deficient number, since it is larger than the sum of its proper divisors (1).

346492481 is an equidigital number, since it uses as much as digits as its factorization.

346492481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 346492481 is about 18614.3085017951. The cubic root of 346492481 is about 702.3678190029.

The spelling of 346492481 in words is "three hundred forty-six million, four hundred ninety-two thousand, four hundred eighty-one".