361117944 has 96 divisors (see below), whose sum is σ = 1129742640. Its totient is φ = 102988800.

The previous prime is 361117943. The next prime is 361117973. The reversal of 361117944 is 449711163.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 361117899 and 361117908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361117943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54 + ... + 26874.

Almost surely, 2^361117944 is an apocalyptic number.

361117944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361117944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564871320).

361117944 is an abundant number, since it is smaller than the sum of its proper divisors (768624696).

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

361117944 is a wasteful number, since it uses less digits than its factorization.

361117944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26861 (or 26854 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 361117944 is about 19003.1035360017. The cubic root of 361117944 is about 712.1142717319.

The spelling of 361117944 in words is "three hundred sixty-one million, one hundred seventeen thousand, nine hundred forty-four".