403246061 has 4 divisors (see below), whose sum is σ = 410080800. Its totient is φ = 396411324.

The previous prime is 403246057. The next prime is 403246079. The reversal of 403246061 is 160642304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 403246061 - 2² = 403246057 is a prime.

It is a super-3 number, since 3×403246061³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 403246061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403206061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417281 + ... + 3417398.

It is an arithmetic number, because the mean of its divisors is an integer number (102520200).

Almost surely, 2^403246061 is an apocalyptic number.

It is an amenable number.

403246061 is a deficient number, since it is larger than the sum of its proper divisors (6834739).

403246061 is an equidigital number, since it uses as much as digits as its factorization.

403246061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834738.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 403246061 is about 20080.9875504169. The cubic root of 403246061 is about 738.7940309665.

Adding to 403246061 its reverse (160642304), we get a palindrome (563888365).

The spelling of 403246061 in words is "four hundred three million, two hundred forty-six thousand, sixty-one".