401202353 has 4 divisors (see below), whose sum is σ = 403757940. Its totient is φ = 398646768.

The previous prime is 401202349. The next prime is 401202371. The reversal of 401202353 is 353202104.

It is a happy number.

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 141895744 + 259306609 = 11912^2 + 16103^2 .

It is a cyclic number.

It is not a de Polignac number, because 401202353 - 2² = 401202349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401202313) 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, 1277558 + ... + 1277871.

It is an arithmetic number, because the mean of its divisors is an integer number (100939485).

Almost surely, 2^401202353 is an apocalyptic number.

It is an amenable number.

401202353 is a deficient number, since it is larger than the sum of its proper divisors (2555587).

401202353 is a wasteful number, since it uses less digits than its factorization.

401202353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555586.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 401202353 is about 20030.0362705613. The cubic root of 401202353 is about 737.5438123163.

Adding to 401202353 its reverse (353202104), we get a palindrome (754404457).

The spelling of 401202353 in words is "four hundred one million, two hundred two thousand, three hundred fifty-three".