345632359 has 2 divisors, whose sum is σ = 345632360. Its totient is φ = 345632358.

The previous prime is 345632341. The next prime is 345632387. The reversal of 345632359 is 953236543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345632359 - 2⁵ = 345632327 is a prime.

It is a super-4 number, since 4×345632359⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345632459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172816179 + 172816180.

It is an arithmetic number, because the mean of its divisors is an integer number (172816180).

Almost surely, 2^345632359 is an apocalyptic number.

345632359 is a deficient number, since it is larger than the sum of its proper divisors (1).

345632359 is an equidigital number, since it uses as much as digits as its factorization.

345632359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 40.

The square root of 345632359 is about 18591.1903599527. The cubic root of 345632359 is about 701.7861588695.

The spelling of 345632359 in words is "three hundred forty-five million, six hundred thirty-two thousand, three hundred fifty-nine".