401434006 has 4 divisors (see below), whose sum is σ = 602151012. Its totient is φ = 200717002.

The previous prime is 401433961. The next prime is 401434009. The reversal of 401434006 is 600434104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×401434006² = 322298522346416072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401434009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100358500 + ... + 100358503.

It is an arithmetic number, because the mean of its divisors is an integer number (150537753).

Almost surely, 2^401434006 is an apocalyptic number.

401434006 is a deficient number, since it is larger than the sum of its proper divisors (200717006).

401434006 is a wasteful number, since it uses less digits than its factorization.

401434006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200717005.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 401434006 is about 20035.8180766347. The cubic root of 401434006 is about 737.6857368443.

The spelling of 401434006 in words is "four hundred one million, four hundred thirty-four thousand, six".