361255530 has 16 divisors (see below), whose sum is σ = 867013344. Its totient is φ = 96334800.

The previous prime is 361255529. The next prime is 361255537. The reversal of 361255530 is 35552163.

361255530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 12041851 = 361255530 / (3 + 6 + 1 + 2 + 5 + 5 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (361255537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6020896 + ... + 6020955.

It is an arithmetic number, because the mean of its divisors is an integer number (54188334).

Almost surely, 2^361255530 is an apocalyptic number.

361255530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

361255530 is an abundant number, since it is smaller than the sum of its proper divisors (505757814).

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

361255530 is a wasteful number, since it uses less digits than its factorization.

361255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12041861.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 361255530 is about 19006.7232841434. The cubic root of 361255530 is about 712.2046988028.

The spelling of 361255530 in words is "three hundred sixty-one million, two hundred fifty-five thousand, five hundred thirty".