361226250 has 320 divisors, whose sum is σ = 1259596800. Its totient is φ = 74520000.

The previous prime is 361226207. The next prime is 361226269. The reversal of 361226250 is 52622163.

361226250 is a `hidden beast` number, since 3 + 612 + 26 + 25 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2598681 + ... + 2598819.

It is an arithmetic number, because the mean of its divisors is an integer number (3936240).

Almost surely, 2^361226250 is an apocalyptic number.

361226250 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 361226250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629798400).

361226250 is an abundant number, since it is smaller than the sum of its proper divisors (898370550).

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

361226250 is a wasteful number, since it uses less digits than its factorization.

361226250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 361226250 is about 19005.9530147793. The cubic root of 361226250 is about 712.1854567287.

The spelling of 361226250 in words is "three hundred sixty-one million, two hundred twenty-six thousand, two hundred fifty".