346470346381 has 2 divisors, whose sum is σ = 346470346382. Its totient is φ = 346470346380.

The previous prime is 346470346349. The next prime is 346470346399. The reversal of 346470346381 is 183643074643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343407720100 + 3062626281 = 586010^2 + 55341^2 .

It is a cyclic number.

It is not a de Polignac number, because 346470346381 - 2⁵ = 346470346349 is a prime.

It is a super-2 number, since 2×346470346381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346470343381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173235173190 + 173235173191.

It is an arithmetic number, because the mean of its divisors is an integer number (173235173191).

Almost surely, 2^346470346381 is an apocalyptic number.

It is an amenable number.

346470346381 is a deficient number, since it is larger than the sum of its proper divisors (1).

346470346381 is an equidigital number, since it uses as much as digits as its factorization.

346470346381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 346470346381 in words is "three hundred forty-six billion, four hundred seventy million, three hundred forty-six thousand, three hundred eighty-one".