345030352 has 10 divisors (see below), whose sum is σ = 668496338. Its totient is φ = 172515168.

The previous prime is 345030349. The next prime is 345030359. The reversal of 345030352 is 253030543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 245110336 + 99920016 = 15656^2 + 9996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345030359) 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 as a sum of consecutive naturals, namely, 10782183 + ... + 10782214.

Almost surely, 2^345030352 is an apocalyptic number.

It is an amenable number.

345030352 is a deficient number, since it is larger than the sum of its proper divisors (323465986).

345030352 is a wasteful number, since it uses less digits than its factorization.

345030352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21564405 (or 21564399 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 345030352 is about 18574.9926514117. The cubic root of 345030352 is about 701.3784754910.

Adding to 345030352 its reverse (253030543), we get a palindrome (598060895).

The spelling of 345030352 in words is "three hundred forty-five million, thirty thousand, three hundred fifty-two".