361340140 has 48 divisors (see below), whose sum is σ = 872121600. Its totient is φ = 123187392.

The previous prime is 361340101. The next prime is 361340159. The reversal of 361340140 is 41043163.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851 + ... + 32269.

It is an arithmetic number, because the mean of its divisors is an integer number (18169200).

Almost surely, 2^361340140 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 361340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436060800).

361340140 is an abundant number, since it is smaller than the sum of its proper divisors (510781460).

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

361340140 is a wasteful number, since it uses less digits than its factorization.

361340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614 (or 14612 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 361340140 is about 19008.9489451679. The cubic root of 361340140 is about 712.2602965083.

The spelling of 361340140 in words is "three hundred sixty-one million, three hundred forty thousand, one hundred forty".