361764630 has 80 divisors (see below), whose sum is σ = 984647664. Its totient is φ = 95290560.

The previous prime is 361764629. The next prime is 361764661. The reversal of 361764630 is 36467163.

It is a happy number.

361764630 is a `hidden beast` number, since 3 + 6 + 1 + 7 + 646 + 3 + 0 = 666.

361764630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64540 + ... + 69920.

Almost surely, 2^361764630 is an apocalyptic number.

361764630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 361764630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492323832).

361764630 is an abundant number, since it is smaller than the sum of its proper divisors (622883034).

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

361764630 is a wasteful number, since it uses less digits than its factorization.

361764630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5474 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 361764630 is about 19020.1111984131. Note that the first 4 decimals coincide. The cubic root of 361764630 is about 712.5391003473.

The spelling of 361764630 in words is "three hundred sixty-one million, seven hundred sixty-four thousand, six hundred thirty".