401121374 has 8 divisors (see below), whose sum is σ = 602879760. Its totient is φ = 200161456.

The previous prime is 401121373. The next prime is 401121379. The reversal of 401121374 is 473121104.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401121373) 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, 198359 + ... + 200370.

It is an arithmetic number, because the mean of its divisors is an integer number (75359970).

Almost surely, 2^401121374 is an apocalyptic number.

401121374 is a deficient number, since it is larger than the sum of its proper divisors (201758386).

401121374 is a wasteful number, since it uses less digits than its factorization.

401121374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399234.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 401121374 is about 20028.0147293735. The cubic root of 401121374 is about 737.4941868353.

Adding to 401121374 its reverse (473121104), we get a palindrome (874242478).

The spelling of 401121374 in words is "four hundred one million, one hundred twenty-one thousand, three hundred seventy-four".