39401316 has 30 divisors (see below), whose sum is σ = 103003670. Its totient is φ = 13133664.

The previous prime is 39401309. The next prime is 39401317. The reversal of 39401316 is 61310493.

39401316 is digitally balanced in base 2, 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 only one way, i.e., 20738916 + 18662400 = 4554^2 + 4320^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 39401316.

It is not an unprimeable number, because it can be changed into a prime (39401317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60481 + ... + 61128.

Almost surely, 2^39401316 is an apocalyptic number.

39401316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

39401316 is an abundant number, since it is smaller than the sum of its proper divisors (63602354).

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

39401316 is a wasteful number, since it uses less digits than its factorization.

39401316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121625 (or 121614 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 39401316 is about 6277.0467578313. The cubic root of 39401316 is about 340.2803800252.

The spelling of 39401316 in words is "thirty-nine million, four hundred one thousand, three hundred sixteen".