245331434 has 8 divisors (see below), whose sum is σ = 368064228. Its totient is φ = 122643360.

The previous prime is 245331407. The next prime is 245331451. The reversal of 245331434 is 434133542.

245331434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179640409 + 65691025 = 13403^2 + 8105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245331397 and 245331406.

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 3 ways as a sum of consecutive naturals, for example, 12974 + ... + 25670.

Almost surely, 2^245331434 is an apocalyptic number.

245331434 is a deficient number, since it is larger than the sum of its proper divisors (122732794).

245331434 is a wasteful number, since it uses less digits than its factorization.

245331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360.

The product of its digits is 17280, while the sum is 29.

The square root of 245331434 is about 15663.0595350972. The cubic root of 245331434 is about 626.0145093555.

Adding to 245331434 its reverse (434133542), we get a palindrome (679464976).

The spelling of 245331434 in words is "two hundred forty-five million, three hundred thirty-one thousand, four hundred thirty-four".