345510346 has 16 divisors (see below), whose sum is σ = 550499976. Its totient is φ = 162075136.

The previous prime is 345510343. The next prime is 345510359. The reversal of 345510346 is 643015543.

It can be written as a sum of positive squares in 4 ways, for example, as 338008225 + 7502121 = 18385^2 + 2739^2 .

It is not an unprimeable number, because it can be changed into a prime (345510343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5251 + ... + 26806.

Almost surely, 2^345510346 is an apocalyptic number.

345510346 is a deficient number, since it is larger than the sum of its proper divisors (204989630).

345510346 is a wasteful number, since it uses less digits than its factorization.

345510346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32393.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 345510346 is about 18587.9085967195. The cubic root of 345510346 is about 701.7035690789.

Adding to 345510346 its reverse (643015543), we get a palindrome (988525889).

The spelling of 345510346 in words is "three hundred forty-five million, five hundred ten thousand, three hundred forty-six".