401435313 has 16 divisors (see below), whose sum is σ = 554361600. Its totient is φ = 258088320.

The previous prime is 401435291. The next prime is 401435317. The reversal of 401435313 is 313534104.

It is a happy number.

It is not a de Polignac number, because 401435313 - 2¹³ = 401427121 is a prime.

It is a super-2 number, since 2×401435313² = 322300621046815938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401435317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88173 + ... + 92613.

It is an arithmetic number, because the mean of its divisors is an integer number (34647600).

Almost surely, 2^401435313 is an apocalyptic number.

It is an amenable number.

401435313 is a deficient number, since it is larger than the sum of its proper divisors (152926287).

401435313 is a wasteful number, since it uses less digits than its factorization.

401435313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 401435313 is about 20035.8506931949. The cubic root of 401435313 is about 737.6865374360.

Adding to 401435313 its reverse (313534104), we get a palindrome (714969417).

The spelling of 401435313 in words is "four hundred one million, four hundred thirty-five thousand, three hundred thirteen".