361461730 has 48 divisors (see below), whose sum is σ = 769746240. Its totient is φ = 121819488.

The previous prime is 361461703. The next prime is 361461731. The reversal of 361461730 is 37164163.

It is a junction number, because it is equal to n+sod(n) for n = 361461692 and 361461701.

It is not an unprimeable number, because it can be changed into a prime (361461731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22659 + ... + 35161.

It is an arithmetic number, because the mean of its divisors is an integer number (16036380).

Almost surely, 2^361461730 is an apocalyptic number.

361461730 is an abundant number, since it is smaller than the sum of its proper divisors (408284510).

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

361461730 is a wasteful number, since it uses less digits than its factorization.

361461730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583 (or 12576 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 361461730 is about 19012.1469066489. The cubic root of 361461730 is about 712.3401787832.

The spelling of 361461730 in words is "three hundred sixty-one million, four hundred sixty-one thousand, seven hundred thirty".