361290000 has 100 divisors (see below), whose sum is σ = 1166389136. Its totient is φ = 96336000.

The previous prime is 361289977. The next prime is 361290019. The reversal of 361290000 is 92163.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23979 + ... + 36021.

Almost surely, 2^361290000 is an apocalyptic number.

361290000 is a gapful number since it is divisible by the number (30) 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 361290000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583194568).

361290000 is an abundant number, since it is smaller than the sum of its proper divisors (805099136).

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

361290000 is a wasteful number, since it uses less digits than its factorization.

361290000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074 (or 12053 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 361290000 is about 19007.6300469048. The cubic root of 361290000 is about 712.2273502809.

The spelling of 361290000 in words is "three hundred sixty-one million, two hundred ninety thousand".