400115301 has 8 divisors (see below), whose sum is σ = 545893920. Its totient is φ = 260540112.

The previous prime is 400115267. The next prime is 400115363. The reversal of 400115301 is 103511004.

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

It is not a de Polignac number, because 400115301 - 2⁹ = 400114789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400115381) 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, 1550706 + ... + 1550963.

It is an arithmetic number, because the mean of its divisors is an integer number (68236740).

Almost surely, 2^400115301 is an apocalyptic number.

It is an amenable number.

400115301 is a deficient number, since it is larger than the sum of its proper divisors (145778619).

400115301 is a wasteful number, since it uses less digits than its factorization.

400115301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101715.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 400115301 is about 20002.8823173062. The cubic root of 400115301 is about 736.8770883462.

Adding to 400115301 its reverse (103511004), we get a palindrome (503626305).

The spelling of 400115301 in words is "four hundred million, one hundred fifteen thousand, three hundred one".