401342033 has 4 divisors (see below), whose sum is σ = 405024180. Its totient is φ = 397659888.

The previous prime is 401342009. The next prime is 401342047. The reversal of 401342033 is 330243104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 275161744 + 126180289 = 16588^2 + 11233^2 .

It is a cyclic number.

It is not a de Polignac number, because 401342033 - 2²⁰ = 400293457 is a prime.

It is a super-2 number, since 2×401342033² = 322150854905146178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401341996 and 401342014.

It is not an unprimeable number, because it can be changed into a prime (401342063) 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, 1840910 + ... + 1841127.

It is an arithmetic number, because the mean of its divisors is an integer number (101256045).

Almost surely, 2^401342033 is an apocalyptic number.

It is an amenable number.

401342033 is a deficient number, since it is larger than the sum of its proper divisors (3682147).

401342033 is a wasteful number, since it uses less digits than its factorization.

401342033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682146.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 401342033 is about 20033.5227306632. The cubic root of 401342033 is about 737.6293952029.

Adding to 401342033 its reverse (330243104), we get a palindrome (731585137).

The spelling of 401342033 in words is "four hundred one million, three hundred forty-two thousand, thirty-three".