401172274 has 8 divisors (see below), whose sum is σ = 601850268. Its totient is φ = 200555520.

The previous prime is 401172269. The next prime is 401172293. The reversal of 401172274 is 472271104.

It can be written as a sum of positive squares in 2 ways, for example, as 390655225 + 10517049 = 19765^2 + 3243^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8434 + ... + 29554.

Almost surely, 2^401172274 is an apocalyptic number.

401172274 is a deficient number, since it is larger than the sum of its proper divisors (200677994).

401172274 is a wasteful number, since it uses less digits than its factorization.

401172274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30620.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 401172274 is about 20029.2854091203. The cubic root of 401172274 is about 737.5253801090.

The spelling of 401172274 in words is "four hundred one million, one hundred seventy-two thousand, two hundred seventy-four".