361100440 has 16 divisors (see below), whose sum is σ = 812476080. Its totient is φ = 144440160.

The previous prime is 361100429. The next prime is 361100447. The reversal of 361100440 is 44001163.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361100447) 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, 4513716 + ... + 4513795.

It is an arithmetic number, because the mean of its divisors is an integer number (50779755).

Almost surely, 2^361100440 is an apocalyptic number.

It is an amenable number.

361100440 is an abundant number, since it is smaller than the sum of its proper divisors (451375640).

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

361100440 is a wasteful number, since it uses less digits than its factorization.

361100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027522 (or 9027518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 361100440 is about 19002.6429740707. The cubic root of 361100440 is about 712.1027657500.

The spelling of 361100440 in words is "three hundred sixty-one million, one hundred thousand, four hundred forty".