400034211 has 8 divisors (see below), whose sum is σ = 535348224. Its totient is φ = 265704840.

The previous prime is 400034179. The next prime is 400034221. The reversal of 400034211 is 112430004.

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

It is not a de Polignac number, because 400034211 - 2⁵ = 400034179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400034221) 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, 245211 + ... + 246836.

It is an arithmetic number, because the mean of its divisors is an integer number (66918528).

Almost surely, 2^400034211 is an apocalyptic number.

400034211 is a deficient number, since it is larger than the sum of its proper divisors (135314013).

400034211 is a wasteful number, since it uses less digits than its factorization.

400034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492321.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 400034211 is about 20000.8552567134. The cubic root of 400034211 is about 736.8273048628.

Adding to 400034211 its reverse (112430004), we get a palindrome (512464215).

The spelling of 400034211 in words is "four hundred million, thirty-four thousand, two hundred eleven".