401734422 has 48 divisors (see below), whose sum is σ = 923719680. Its totient is φ = 125910576.

The previous prime is 401734409. The next prime is 401734439. The reversal of 401734422 is 224437104.

It is a super-2 number, since 2×401734422² = 322781091639348168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16203 + ... + 32649.

It is an arithmetic number, because the mean of its divisors is an integer number (19244160).

Almost surely, 2^401734422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401734422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461859840).

401734422 is an abundant number, since it is smaller than the sum of its proper divisors (521985258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401734422 is a wasteful number, since it uses less digits than its factorization.

401734422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537 (or 16534 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 401734422 is about 20043.3136481970. The cubic root of 401734422 is about 737.8697084197.

The spelling of 401734422 in words is "four hundred one million, seven hundred thirty-four thousand, four hundred twenty-two".