366343540 has 96 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 130031616.

The previous prime is 366343519. The next prime is 366343553. The reversal of 366343540 is 45343663.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 366343496 and 366343505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617484 + ... + 618076.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^366343540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366343540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431101440).

366343540 is an abundant number, since it is smaller than the sum of its proper divisors (495859340).

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

366343540 is a wasteful number, since it uses less digits than its factorization.

366343540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 366343540 is about 19140.1029255331. The cubic root of 366343540 is about 715.5327439407.

The spelling of 366343540 in words is "three hundred sixty-six million, three hundred forty-three thousand, five hundred forty".