245410434 has 12 divisors (see below), whose sum is σ = 531722646. Its totient is φ = 81803472.

The previous prime is 245410427. The next prime is 245410457. The reversal of 245410434 is 434014542.

It is a happy number.

245410434 is a `hidden beast` number, since 245 + 410 + 4 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 235469025 + 9941409 = 15345^2 + 3153^2 .

It is a super-2 number, since 2×245410434² = 120452562232136712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245410398 and 245410407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6816939 + ... + 6816974.

Almost surely, 2^245410434 is an apocalyptic number.

245410434 is an abundant number, since it is smaller than the sum of its proper divisors (286312212).

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

245410434 is a wasteful number, since it uses less digits than its factorization.

245410434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633921 (or 13633918 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 245410434 is about 15665.5811893463. The cubic root of 245410434 is about 626.0816971567.

Adding to 245410434 its reverse (434014542), we get a palindrome (679424976).

The spelling of 245410434 in words is "two hundred forty-five million, four hundred ten thousand, four hundred thirty-four".