245342330 has 16 divisors (see below), whose sum is σ = 444431880. Its totient is φ = 97511232.

The previous prime is 245342329. The next prime is 245342341. The reversal of 245342330 is 33243542.

It can be written as a sum of positive squares in 4 ways, for example, as 137992009 + 107350321 = 11747^2 + 10361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245342330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76565 + ... + 79704.

Almost surely, 2^245342330 is an apocalyptic number.

245342330 is a deficient number, since it is larger than the sum of its proper divisors (199089550).

245342330 is a wasteful number, since it uses less digits than its factorization.

245342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156433.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 245342330 is about 15663.4073560002. The cubic root of 245342330 is about 626.0237770266.

Adding to 245342330 its reverse (33243542), we get a palindrome (278585872).

The spelling of 245342330 in words is "two hundred forty-five million, three hundred forty-two thousand, three hundred thirty".