38436980 has 12 divisors (see below), whose sum is σ = 80717700. Its totient is φ = 15374784.

The previous prime is 38436973. The next prime is 38436989. The reversal of 38436980 is 8963483.

It can be written as a sum of positive squares in 2 ways, for example, as 17405584 + 21031396 = 4172^2 + 4586^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38436989) 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, 960905 + ... + 960944.

It is an arithmetic number, because the mean of its divisors is an integer number (6726475).

Almost surely, 2^38436980 is an apocalyptic number.

It is an amenable number.

38436980 is an abundant number, since it is smaller than the sum of its proper divisors (42280720).

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

38436980 is a wasteful number, since it uses less digits than its factorization.

38436980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921858 (or 1921856 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 38436980 is about 6199.7564468292. The cubic root of 38436980 is about 337.4813304716.

The spelling of 38436980 in words is "thirty-eight million, four hundred thirty-six thousand, nine hundred eighty".