401300630 has 16 divisors (see below), whose sum is σ = 735971184. Its totient is φ = 157491360.

The previous prime is 401300609. The next prime is 401300633. The reversal of 401300630 is 36003104.

It is a super-2 number, since 2×401300630² = 322084391276793800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401300599 and 401300608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401300633) 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, 378056 + ... + 379115.

It is an arithmetic number, because the mean of its divisors is an integer number (45998199).

Almost surely, 2^401300630 is an apocalyptic number.

401300630 is a deficient number, since it is larger than the sum of its proper divisors (334670554).

401300630 is a wasteful number, since it uses less digits than its factorization.

401300630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757231.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 401300630 is about 20032.4893610355. The cubic root of 401300630 is about 737.6040293739.

Adding to 401300630 its reverse (36003104), we get a palindrome (437303734).

The spelling of 401300630 in words is "four hundred one million, three hundred thousand, six hundred thirty".