361411240 has 64 divisors (see below), whose sum is σ = 833276160. Its totient is φ = 141024000.

The previous prime is 361411231. The next prime is 361411243. The reversal of 361411240 is 42114163.

It is not an unprimeable number, because it can be changed into a prime (361411243) 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 15 ways as a sum of consecutive naturals, for example, 480865 + ... + 481615.

It is an arithmetic number, because the mean of its divisors is an integer number (13019940).

Almost surely, 2^361411240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361411240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416638080).

361411240 is an abundant number, since it is smaller than the sum of its proper divisors (471864920).

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

361411240 is a wasteful number, since it uses less digits than its factorization.

361411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 361411240 is about 19010.8190249658. The cubic root of 361411240 is about 712.3070100064.

The spelling of 361411240 in words is "three hundred sixty-one million, four hundred eleven thousand, two hundred forty".