400834141 has 8 divisors (see below), whose sum is σ = 412544160. Its totient is φ = 389288112.

The previous prime is 400834073. The next prime is 400834171. The reversal of 400834141 is 141438004.

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 400834141 - 2¹¹ = 400832093 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 (400834171) 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, 36030 + ... + 45823.

It is an arithmetic number, because the mean of its divisors is an integer number (51568020).

Almost surely, 2^400834141 is an apocalyptic number.

It is an amenable number.

400834141 is a deficient number, since it is larger than the sum of its proper divisors (11710019).

400834141 is an equidigital number, since it uses as much as digits as its factorization.

400834141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81995.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 400834141 is about 20020.8426645833. The cubic root of 400834141 is about 737.3181110768.

The spelling of 400834141 in words is "four hundred million, eight hundred thirty-four thousand, one hundred forty-one".