401221034 has 16 divisors (see below), whose sum is σ = 631435776. Its totient is φ = 190954800.

The previous prime is 401221031. The next prime is 401221099. The reversal of 401221034 is 430122104.

It is not an unprimeable number, because it can be changed into a prime (401221031) 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, 49262 + ... + 56825.

It is an arithmetic number, because the mean of its divisors is an integer number (39464736).

Almost surely, 2^401221034 is an apocalyptic number.

401221034 is a deficient number, since it is larger than the sum of its proper divisors (230214742).

401221034 is a wasteful number, since it uses less digits than its factorization.

401221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106181.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401221034 is about 20030.5025898004. The cubic root of 401221034 is about 737.5552594427. Note that the first 3 decimals are identical.

Adding to 401221034 its reverse (430122104), we get a palindrome (831343138).

The spelling of 401221034 in words is "four hundred one million, two hundred twenty-one thousand, thirty-four".