365598740 has 48 divisors (see below), whose sum is σ = 828588432. Its totient is φ = 134701056.

The previous prime is 365598733. The next prime is 365598757. The reversal of 365598740 is 47895563.

365598740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 44328964 + 321269776 = 6658^2 + 17924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148802 + ... + 151238.

It is an arithmetic number, because the mean of its divisors is an integer number (17262259).

Almost surely, 2^365598740 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 365598740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414294216).

365598740 is an abundant number, since it is smaller than the sum of its proper divisors (462989692).

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

365598740 is a wasteful number, since it uses less digits than its factorization.

365598740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 365598740 is about 19120.6364956818. The cubic root of 365598740 is about 715.0475069091.

The spelling of 365598740 in words is "three hundred sixty-five million, five hundred ninety-eight thousand, seven hundred forty".