361501404 has 24 divisors (see below), whose sum is σ = 920185728. Its totient is φ = 109545840.

The previous prime is 361501397. The next prime is 361501409. The reversal of 361501404 is 404105163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361501409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369192 + ... + 1369455.

It is an arithmetic number, because the mean of its divisors is an integer number (38341072).

Almost surely, 2^361501404 is an apocalyptic number.

It is an amenable number.

361501404 is an abundant number, since it is smaller than the sum of its proper divisors (558684324).

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

361501404 is a wasteful number, since it uses less digits than its factorization.

361501404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738665 (or 2738663 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 361501404 is about 19013.1902636038. The cubic root of 361501404 is about 712.3662399565.

Adding to 361501404 its reverse (404105163), we get a palindrome (765606567).

The spelling of 361501404 in words is "three hundred sixty-one million, five hundred one thousand, four hundred four".