403268069 has 4 divisors (see below), whose sum is σ = 414167244. Its totient is φ = 392368896.

The previous prime is 403268029. The next prime is 403268077. The reversal of 403268069 is 960862304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291965569 + 111302500 = 17087^2 + 10550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403268069 is a prime.

It is a super-2 number, since 2×403268069² = 325250270949977522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403268029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5449532 + ... + 5449605.

It is an arithmetic number, because the mean of its divisors is an integer number (103541811).

Almost surely, 2^403268069 is an apocalyptic number.

It is an amenable number.

403268069 is a deficient number, since it is larger than the sum of its proper divisors (10899175).

403268069 is a wasteful number, since it uses less digits than its factorization.

403268069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899174.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 403268069 is about 20081.5355239583. The cubic root of 403268069 is about 738.8074711336.

The spelling of 403268069 in words is "four hundred three million, two hundred sixty-eight thousand, sixty-nine".