38502340 has 12 divisors (see below), whose sum is σ = 80854956. Its totient is φ = 15400928.

The previous prime is 38502319. The next prime is 38502349. The reversal of 38502340 is 4320583.

It can be written as a sum of positive squares in 2 ways, for example, as 27625536 + 10876804 = 5256^2 + 3298^2 .

It is a super-3 number, since 3×38502340³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38502349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962539 + ... + 962578.

It is an arithmetic number, because the mean of its divisors is an integer number (6737913).

Almost surely, 2^38502340 is an apocalyptic number.

It is an amenable number.

38502340 is an abundant number, since it is smaller than the sum of its proper divisors (42352616).

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

38502340 is a wasteful number, since it uses less digits than its factorization.

38502340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925126 (or 1925124 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 38502340 is about 6205.0253827039. The cubic root of 38502340 is about 337.6725117149.

The spelling of 38502340 in words is "thirty-eight million, five hundred two thousand, three hundred forty".