401450338 has 4 divisors (see below), whose sum is σ = 602175510. Its totient is φ = 200725168.

The previous prime is 401450293. The next prime is 401450339. The reversal of 401450338 is 833054104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 259435449 + 142014889 = 16107^2 + 11917^2 .

It is a super-2 number, since 2×401450338² = 322324747760628488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401450339) by changing a digit.

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 as a sum of consecutive naturals, namely, 100362583 + ... + 100362586.

Almost surely, 2^401450338 is an apocalyptic number.

401450338 is a deficient number, since it is larger than the sum of its proper divisors (200725172).

401450338 is a wasteful number, since it uses less digits than its factorization.

401450338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200725171.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 401450338 is about 20036.2256425705. The cubic root of 401450338 is about 737.6957407469.

The spelling of 401450338 in words is "four hundred one million, four hundred fifty thousand, three hundred thirty-eight".