382245340 has 24 divisors (see below), whose sum is σ = 849934512. Its totient is φ = 143904000.

The previous prime is 382245271. The next prime is 382245341. The reversal of 382245340 is 43542283.

It is a super-2 number, since 2×382245340² = 292222999903431200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382245341) 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, 561786 + ... + 562465.

It is an arithmetic number, because the mean of its divisors is an integer number (35413938).

Almost surely, 2^382245340 is an apocalyptic number.

It is an amenable number.

382245340 is an abundant number, since it is smaller than the sum of its proper divisors (467689172).

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

382245340 is a wasteful number, since it uses less digits than its factorization.

382245340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124277 (or 1124275 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 382245340 is about 19551.0956214735. The cubic root of 382245340 is about 725.7394532382.

The spelling of 382245340 in words is "three hundred eighty-two million, two hundred forty-five thousand, three hundred forty".