400303141 has 8 divisors (see below), whose sum is σ = 465243840. Its totient is φ = 337301088.

The previous prime is 400303103. The next prime is 400303151. The reversal of 400303141 is 141303004.

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

It is a cyclic number.

It is not a de Polignac number, because 400303141 - 2¹³ = 400294949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400303151) 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, 484216 + ... + 485041.

It is an arithmetic number, because the mean of its divisors is an integer number (58155480).

Almost surely, 2^400303141 is an apocalyptic number.

It is an amenable number.

400303141 is a deficient number, since it is larger than the sum of its proper divisors (64940699).

400303141 is an equidigital number, since it uses as much as digits as its factorization.

400303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969323.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 400303141 is about 20007.5770896928. The cubic root of 400303141 is about 736.9923828935.

Adding to 400303141 its reverse (141303004), we get a palindrome (541606145).

The spelling of 400303141 in words is "four hundred million, three hundred three thousand, one hundred forty-one".