402427341 has 12 divisors (see below), whose sum is σ = 595462140. Its totient is φ = 261741120.

The previous prime is 402427339. The next prime is 402427367. The reversal of 402427341 is 143724204.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 389075625 = 3654^2 + 19725^2 .

It is not a de Polignac number, because 402427341 - 2¹ = 402427339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402427241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544926 + ... + 545663.

It is an arithmetic number, because the mean of its divisors is an integer number (49621845).

Almost surely, 2^402427341 is an apocalyptic number.

402427341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

402427341 is a deficient number, since it is larger than the sum of its proper divisors (193034799).

402427341 is a wasteful number, since it uses less digits than its factorization.

402427341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090636 (or 1090633 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 402427341 is about 20060.5917410230. The cubic root of 402427341 is about 738.2936952100.

The spelling of 402427341 in words is "four hundred two million, four hundred twenty-seven thousand, three hundred forty-one".