245341236 has 72 divisors (see below), whose sum is σ = 668238816. Its totient is φ = 69854400.

The previous prime is 245341177. The next prime is 245341237. The reversal of 245341236 is 632143542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245341237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232911 + ... + 233961.

Almost surely, 2^245341236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245341236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334119408).

245341236 is an abundant number, since it is smaller than the sum of its proper divisors (422897580).

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

245341236 is a wasteful number, since it uses less digits than its factorization.

245341236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1460 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 245341236 is about 15663.3724338024. The cubic root of 245341236 is about 626.0228465295.

Adding to 245341236 its reverse (632143542), we get a palindrome (877484778).

The spelling of 245341236 in words is "two hundred forty-five million, three hundred forty-one thousand, two hundred thirty-six".