345663230 has 16 divisors (see below), whose sum is σ = 678757104. Its totient is φ = 125695680.

The previous prime is 345663229. The next prime is 345663233. The reversal of 345663230 is 32366543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345663233) 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 in 7 ways as a sum of consecutive naturals, for example, 1571087 + ... + 1571306.

It is an arithmetic number, because the mean of its divisors is an integer number (42422319).

Almost surely, 2^345663230 is an apocalyptic number.

345663230 is a deficient number, since it is larger than the sum of its proper divisors (333093874).

345663230 is a wasteful number, since it uses less digits than its factorization.

345663230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142411.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 345663230 is about 18592.0206002468. The cubic root of 345663230 is about 701.8070521635.

The spelling of 345663230 in words is "three hundred forty-five million, six hundred sixty-three thousand, two hundred thirty".