400673411 has 4 divisors (see below), whose sum is σ = 400714992. Its totient is φ = 400631832.

The previous prime is 400673393. The next prime is 400673423. The reversal of 400673411 is 114376004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 400673411 - 2⁶ = 400673347 is a prime.

It is a super-3 number, since 3×400673411³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400673711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (100178748).

Almost surely, 2^400673411 is an apocalyptic number.

400673411 is a deficient number, since it is larger than the sum of its proper divisors (41581).

400673411 is a wasteful number, since it uses less digits than its factorization.

400673411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41580.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 400673411 is about 20016.8281952961. The cubic root of 400673411 is about 737.2195458003.

The spelling of 400673411 in words is "four hundred million, six hundred seventy-three thousand, four hundred eleven".