363333945 has 48 divisors (see below), whose sum is σ = 666600192. Its totient is φ = 168330240.

The previous prime is 363333899. The next prime is 363333947. The reversal of 363333945 is 549333363.

It is a happy number.

It is not a de Polignac number, because 363333945 - 2⁹ = 363333433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (363333947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38880 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (13887504).

Almost surely, 2^363333945 is an apocalyptic number.

It is an amenable number.

363333945 is a deficient number, since it is larger than the sum of its proper divisors (303266247).

363333945 is a wasteful number, since it uses less digits than its factorization.

363333945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8469 counting only the distinct ones).

The product of its digits is 262440, while the sum is 39.

The square root of 363333945 is about 19061.3206520430. The cubic root of 363333945 is about 713.5679325372.

The spelling of 363333945 in words is "three hundred sixty-three million, three hundred thirty-three thousand, nine hundred forty-five".