245231346 has 16 divisors (see below), whose sum is σ = 498503808. Its totient is φ = 80403600.

The previous prime is 245231339. The next prime is 245231353. The reversal of 245231346 is 643132542.

It is an interprime number because it is at equal distance from previous prime (245231339) and next prime (245231353).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334650 + ... + 335381.

It is an arithmetic number, because the mean of its divisors is an integer number (31156488).

Almost surely, 2^245231346 is an apocalyptic number.

245231346 is an abundant number, since it is smaller than the sum of its proper divisors (253272462).

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

245231346 is a wasteful number, since it uses less digits than its factorization.

245231346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670097.

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

The square root of 245231346 is about 15659.8641756562. The cubic root of 245231346 is about 625.9293659480.

Adding to 245231346 its reverse (643132542), we get a palindrome (888363888).

The spelling of 245231346 in words is "two hundred forty-five million, two hundred thirty-one thousand, three hundred forty-six".