361266340 has 48 divisors (see below), whose sum is σ = 787046400. Its totient is φ = 139128192.

The previous prime is 361266319. The next prime is 361266341. The reversal of 361266340 is 43662163.

361266340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (361266341) 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, 281821 + ... + 283099.

It is an arithmetic number, because the mean of its divisors is an integer number (16396800).

Almost surely, 2^361266340 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 361266340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393523200).

361266340 is an abundant number, since it is smaller than the sum of its proper divisors (425780060).

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

361266340 is a wasteful number, since it uses less digits than its factorization.

361266340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 361266340 is about 19007.0076550729. The cubic root of 361266340 is about 712.2118025981.

The spelling of 361266340 in words is "three hundred sixty-one million, two hundred sixty-six thousand, three hundred forty".