361264530 has 64 divisors (see below), whose sum is σ = 968962176. Its totient is φ = 85440000.

The previous prime is 361264529. The next prime is 361264531. The reversal of 361264530 is 35462163.

361264530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (361264529) and next prime (361264531).

It is a super-2 number, since 2×361264530² = 261024121272241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (361264531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180 + ... + 26880.

It is an arithmetic number, because the mean of its divisors is an integer number (15140034).

Almost surely, 2^361264530 is an apocalyptic number.

361264530 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 361264530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484481088).

361264530 is an abundant number, since it is smaller than the sum of its proper divisors (607697646).

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

361264530 is a wasteful number, since it uses less digits than its factorization.

361264530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26763.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 361264530 is about 19006.9600409955. The cubic root of 361264530 is about 712.2106131658.

The spelling of 361264530 in words is "three hundred sixty-one million, two hundred sixty-four thousand, five hundred thirty".