363387940 has 24 divisors (see below), whose sum is σ = 773865792. Its totient is φ = 143307360.

The previous prime is 363387929. The next prime is 363387949. The reversal of 363387940 is 49783363.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (363387949) 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 7 ways as a sum of consecutive naturals, for example, 126534 + ... + 129373.

It is an arithmetic number, because the mean of its divisors is an integer number (32244408).

Almost surely, 2^363387940 is an apocalyptic number.

It is an amenable number.

363387940 is an abundant number, since it is smaller than the sum of its proper divisors (410477852).

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

363387940 is a wasteful number, since it uses less digits than its factorization.

363387940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255987 (or 255985 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 363387940 is about 19062.7369493470. The cubic root of 363387940 is about 713.6032785255.

The spelling of 363387940 in words is "three hundred sixty-three million, three hundred eighty-seven thousand, nine hundred forty".