345327430 has 32 divisors (see below), whose sum is σ = 715518720. Its totient is φ = 117542880.

The previous prime is 345327421. The next prime is 345327431. The reversal of 345327430 is 34723543.

It is a junction number, because it is equal to n+sod(n) for n = 345327392 and 345327401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345327431) 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 15 ways as a sum of consecutive naturals, for example, 8016 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (22359960).

Almost surely, 2^345327430 is an apocalyptic number.

345327430 is an abundant number, since it is smaller than the sum of its proper divisors (370191290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345327430 is a wasteful number, since it uses less digits than its factorization.

345327430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35644.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 345327430 is about 18582.9876499986. The cubic root of 345327430 is about 701.5797180196.

The spelling of 345327430 in words is "three hundred forty-five million, three hundred twenty-seven thousand, four hundred thirty".