404013362 has 4 divisors (see below), whose sum is σ = 606020046. Its totient is φ = 202006680.

The previous prime is 404013353. The next prime is 404013371. The reversal of 404013362 is 263310404.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (404013353) and next prime (404013371).

It can be written as a sum of positive squares in only one way, i.e., 363321721 + 40691641 = 19061^2 + 6379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101003339 + ... + 101003342.

Almost surely, 2^404013362 is an apocalyptic number.

404013362 is a deficient number, since it is larger than the sum of its proper divisors (202006684).

404013362 is a wasteful number, since it uses less digits than its factorization.

404013362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202006683.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 404013362 is about 20100.0836316668. The cubic root of 404013362 is about 739.2623291759.

Adding to 404013362 its reverse (263310404), we get a palindrome (667323766).

The spelling of 404013362 in words is "four hundred four million, thirteen thousand, three hundred sixty-two".