382261250 has 90 divisors (see below), whose sum is σ = 844175871. Its totient is φ = 129402000.

The previous prime is 382261241. The next prime is 382261261. The reversal of 382261250 is 52162283.

It can be written as a sum of positive squares in 3 ways, for example, as 88378801 + 293882449 = 9401^2 + 17143^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=13825.

It is a super-2 number, since 2×382261250² = 292247326503125000, which contains 22 as substring.

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 44 ways as a sum of consecutive naturals, for example, 4838711 + ... + 4838789.

Almost surely, 2^382261250 is an apocalyptic number.

382261250 is an abundant number, since it is smaller than the sum of its proper divisors (461914621).

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

382261250 is an frugal number, since it uses more digits than its factorization.

382261250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 382261250 is about 19551.5024998080. The cubic root of 382261250 is about 725.7495221245.

The spelling of 382261250 in words is "three hundred eighty-two million, two hundred sixty-one thousand, two hundred fifty".