401529230 has 8 divisors (see below), whose sum is σ = 722752632. Its totient is φ = 160611688.

The previous prime is 401529229. The next prime is 401529257. The reversal of 401529230 is 32925104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401529230² = 322451445088785800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401529230.

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 3 ways as a sum of consecutive naturals, for example, 20076452 + ... + 20076471.

It is an arithmetic number, because the mean of its divisors is an integer number (90344079).

Almost surely, 2^401529230 is an apocalyptic number.

401529230 is a deficient number, since it is larger than the sum of its proper divisors (321223402).

401529230 is a wasteful number, since it uses less digits than its factorization.

401529230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40152930.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 401529230 is about 20038.1942799245. The cubic root of 401529230 is about 737.7440609457.

The spelling of 401529230 in words is "four hundred one million, five hundred twenty-nine thousand, two hundred thirty".