39674384 has 20 divisors (see below), whose sum is σ = 77195580. Its totient is φ = 19752960.

The previous prime is 39674359. The next prime is 39674387. The reversal of 39674384 is 48347693.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32809984 + 6864400 = 5728^2 + 2620^2 .

It is not an unprimeable number, because it can be changed into a prime (39674387) 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, 1289 + ... + 9000.

It is an arithmetic number, because the mean of its divisors is an integer number (3859779).

Almost surely, 2^39674384 is an apocalyptic number.

It is an amenable number.

39674384 is a deficient number, since it is larger than the sum of its proper divisors (37521196).

39674384 is a wasteful number, since it uses less digits than its factorization.

39674384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538 (or 10532 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 39674384 is about 6298.7605129898. The cubic root of 39674384 is about 341.0646672620.

The spelling of 39674384 in words is "thirty-nine million, six hundred seventy-four thousand, three hundred eighty-four".