401049364 has 12 divisors (see below), whose sum is σ = 720805204. Its totient is φ = 195105024.

The previous prime is 401049361. The next prime is 401049391. The reversal of 401049364 is 463940104.

It can be written as a sum of positive squares in 2 ways, for example, as 249956100 + 151093264 = 15810^2 + 12292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401049361) 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, 1354749 + ... + 1355044.

Almost surely, 2^401049364 is an apocalyptic number.

It is an amenable number.

401049364 is a deficient number, since it is larger than the sum of its proper divisors (319755840).

401049364 is a wasteful number, since it uses less digits than its factorization.

401049364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709834 (or 2709832 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 401049364 is about 20026.2169168318. The cubic root of 401049364 is about 737.4500521186.

Adding to 401049364 its reverse (463940104), we get a palindrome (864989468).

The spelling of 401049364 in words is "four hundred one million, forty-nine thousand, three hundred sixty-four".