345528429 has 8 divisors (see below), whose sum is σ = 461908992. Its totient is φ = 229750080.

The previous prime is 345528427. The next prime is 345528431. The reversal of 345528429 is 924825543.

It is an interprime number because it is at equal distance from previous prime (345528427) and next prime (345528431).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345528429 - 2¹ = 345528427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345528427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149212 + ... + 151509.

It is an arithmetic number, because the mean of its divisors is an integer number (57738624).

Almost surely, 2^345528429 is an apocalyptic number.

It is an amenable number.

345528429 is a deficient number, since it is larger than the sum of its proper divisors (116380563).

345528429 is a wasteful number, since it uses less digits than its factorization.

345528429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301107.

The product of its digits is 345600, while the sum is 42.

The square root of 345528429 is about 18588.3950087144. The cubic root of 345528429 is about 701.7158105689.

The spelling of 345528429 in words is "three hundred forty-five million, five hundred twenty-eight thousand, four hundred twenty-nine".