363789040 has 20 divisors (see below), whose sum is σ = 845809704. Its totient is φ = 145515584.

The previous prime is 363789037. The next prime is 363789089. The reversal of 363789040 is 40987363.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 363788984 and 363789002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273602 + ... + 2273761.

Almost surely, 2^363789040 is an apocalyptic number.

It is an amenable number.

363789040 is an abundant number, since it is smaller than the sum of its proper divisors (482020664).

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

363789040 is a wasteful number, since it uses less digits than its factorization.

363789040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547376 (or 4547370 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 363789040 is about 19073.2545728305. The cubic root of 363789040 is about 713.8657354371.

The spelling of 363789040 in words is "three hundred sixty-three million, seven hundred eighty-nine thousand, forty".