26401334 has 4 divisors (see below), whose sum is σ = 39602004. Its totient is φ = 13200666.

The previous prime is 26401303. The next prime is 26401337. The reversal of 26401334 is 43310462.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26401337) 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 as a sum of consecutive naturals, namely, 6600332 + ... + 6600335.

It is an arithmetic number, because the mean of its divisors is an integer number (9900501).

Almost surely, 2^26401334 is an apocalyptic number.

26401334 is a deficient number, since it is larger than the sum of its proper divisors (13200670).

26401334 is a wasteful number, since it uses less digits than its factorization.

26401334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200669.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 26401334 is about 5138.2228445251. Note that the first 3 decimals coincide. The cubic root of 26401334 is about 297.7661258260.

Adding to 26401334 its reverse (43310462), we get a palindrome (69711796).

The spelling of 26401334 in words is "twenty-six million, four hundred one thousand, three hundred thirty-four".