345201450 has 48 divisors (see below), whose sum is σ = 933931296. Its totient is φ = 83684800.

The previous prime is 345201449. The next prime is 345201491. The reversal of 345201450 is 54102543.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345201450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102957 + ... + 106256.

It is an arithmetic number, because the mean of its divisors is an integer number (19456902).

Almost surely, 2^345201450 is an apocalyptic number.

345201450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345201450 is an abundant number, since it is smaller than the sum of its proper divisors (588729846).

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

345201450 is a wasteful number, since it uses less digits than its factorization.

345201450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209239 (or 209234 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 345201450 is about 18579.5976813278. The cubic root of 345201450 is about 701.4943924654.

Adding to 345201450 its reverse (54102543), we get a palindrome (399303993).

The spelling of 345201450 in words is "three hundred forty-five million, two hundred one thousand, four hundred fifty".