401134343 has 4 divisors (see below), whose sum is σ = 406629408. Its totient is φ = 395639280.

The previous prime is 401134337. The next prime is 401134367. The reversal of 401134343 is 343431104.

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

It is a cyclic number.

It is not a de Polignac number, because 401134343 - 2⁸ = 401134087 is a prime.

It is a super-2 number, since 2×401134343² = 321817522268083298, 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 (401134313) 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, 2747423 + ... + 2747568.

It is an arithmetic number, because the mean of its divisors is an integer number (101657352).

Almost surely, 2^401134343 is an apocalyptic number.

401134343 is a deficient number, since it is larger than the sum of its proper divisors (5495065).

401134343 is an equidigital number, since it uses as much as digits as its factorization.

401134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495064.

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

The square root of 401134343 is about 20028.3384982379. The cubic root of 401134343 is about 737.5021349359.

Adding to 401134343 its reverse (343431104), we get a palindrome (744565447).

The spelling of 401134343 in words is "four hundred one million, one hundred thirty-four thousand, three hundred forty-three".