36909380 has 24 divisors (see below), whose sum is σ = 82069848. Its totient is φ = 13895168.

The previous prime is 36909361. The next prime is 36909401. The reversal of 36909380 is 8390963.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6791236 + 30118144 = 2606^2 + 5488^2 .

It is a super-3 number, since 3×36909380³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53939 + ... + 54618.

It is an arithmetic number, because the mean of its divisors is an integer number (3419577).

Almost surely, 2^36909380 is an apocalyptic number.

It is an amenable number.

36909380 is an abundant number, since it is smaller than the sum of its proper divisors (45160468).

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

36909380 is a wasteful number, since it uses less digits than its factorization.

36909380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108583 (or 108581 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 36909380 is about 6075.3090456371. The cubic root of 36909380 is about 332.9499213771.

The spelling of 36909380 in words is "thirty-six million, nine hundred nine thousand, three hundred eighty".