361717428 has 12 divisors (see below), whose sum is σ = 844007360. Its totient is φ = 120572472.

The previous prime is 361717427. The next prime is 361717441. The reversal of 361717428 is 824717163.

361717428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361717427) 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 3 ways as a sum of consecutive naturals, for example, 15071548 + ... + 15071571.

Almost surely, 2^361717428 is an apocalyptic number.

It is an amenable number.

361717428 is an abundant number, since it is smaller than the sum of its proper divisors (482289932).

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

361717428 is a wasteful number, since it uses less digits than its factorization.

361717428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143126 (or 30143124 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 361717428 is about 19018.8703134545. The cubic root of 361717428 is about 712.5081089874.

The spelling of 361717428 in words is "three hundred sixty-one million, seven hundred seventeen thousand, four hundred twenty-eight".