401432343 has 8 divisors (see below), whose sum is σ = 576415728. Its totient is φ = 247035264.

The previous prime is 401432327. The next prime is 401432357. The reversal of 401432343 is 343234104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401432343 - 2⁴ = 401432327 is a prime.

It is a super-2 number, since 2×401432343² = 322295852012939298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401432243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146530 + ... + 5146607.

It is an arithmetic number, because the mean of its divisors is an integer number (72051966).

Almost surely, 2^401432343 is an apocalyptic number.

401432343 is a deficient number, since it is larger than the sum of its proper divisors (174983385).

401432343 is a wasteful number, since it uses less digits than its factorization.

401432343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293153.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 401432343 is about 20035.7765759154. The cubic root of 401432343 is about 737.6847181853.

Adding to 401432343 its reverse (343234104), we get a palindrome (744666447).

It can be divided in two parts, 40143 and 2343, that multiplied together give a palindrome (94055049).

The spelling of 401432343 in words is "four hundred one million, four hundred thirty-two thousand, three hundred forty-three".