401302430 has 16 divisors (see below), whose sum is σ = 729097200. Its totient is φ = 159020352.

The previous prime is 401302423. The next prime is 401302453. The reversal of 401302430 is 34203104.

It is a super-2 number, since 2×401302430² = 322087280647809800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401302399 and 401302408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186455 + ... + 188594.

It is an arithmetic number, because the mean of its divisors is an integer number (45568575).

Almost surely, 2^401302430 is an apocalyptic number.

401302430 is a deficient number, since it is larger than the sum of its proper divisors (327794770).

401302430 is a wasteful number, since it uses less digits than its factorization.

401302430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375163.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 401302430 is about 20032.5342880026. The cubic root of 401302430 is about 737.6051321924.

Adding to 401302430 its reverse (34203104), we get a palindrome (435505534).

The spelling of 401302430 in words is "four hundred one million, three hundred two thousand, four hundred thirty".