361107940 has 12 divisors (see below), whose sum is σ = 758326716. Its totient is φ = 144443168.

The previous prime is 361107883. The next prime is 361107947. The reversal of 361107940 is 49701163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93392896 + 267715044 = 9664^2 + 16362^2 .

It is not an unprimeable number, because it can be changed into a prime (361107947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9027679 + ... + 9027718.

It is an arithmetic number, because the mean of its divisors is an integer number (63193893).

Almost surely, 2^361107940 is an apocalyptic number.

It is an amenable number.

361107940 is an abundant number, since it is smaller than the sum of its proper divisors (397218776).

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

361107940 is a wasteful number, since it uses less digits than its factorization.

361107940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055406 (or 18055404 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 361107940 is about 19002.8403140162. The cubic root of 361107940 is about 712.1076958037.

The spelling of 361107940 in words is "three hundred sixty-one million, one hundred seven thousand, nine hundred forty".