263434324 has 6 divisors (see below), whose sum is σ = 461010074. Its totient is φ = 131717160.

The previous prime is 263434313. The next prime is 263434331. The reversal of 263434324 is 423434362.

263434324 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 only one way, i.e., 228977424 + 34456900 = 15132^2 + 5870^2 .

It is a super-2 number, since 2×263434324² = 138795286122673952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32929287 + ... + 32929294.

Almost surely, 2^263434324 is an apocalyptic number.

It is an amenable number.

263434324 is a deficient number, since it is larger than the sum of its proper divisors (197575750).

263434324 is a wasteful number, since it uses less digits than its factorization.

263434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65858585 (or 65858583 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

The square root of 263434324 is about 16230.6599989033. The cubic root of 263434324 is about 641.0483501747.

Adding to 263434324 its reverse (423434362), we get a palindrome (686868686).

The spelling of 263434324 in words is "two hundred sixty-three million, four hundred thirty-four thousand, three hundred twenty-four".