39394001 has 4 divisors (see below), whose sum is σ = 39428004. Its totient is φ = 39360000.

The previous prime is 39393971. The next prime is 39394007. The reversal of 39394001 is 10049393.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1890625 + 37503376 = 1375^2 + 6124^2 .

It is a cyclic number.

It is not a de Polignac number, because 39394001 - 2¹⁴ = 39377617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39394007) 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, 15200 + ... + 17601.

It is an arithmetic number, because the mean of its divisors is an integer number (9857001).

Almost surely, 2^39394001 is an apocalyptic number.

It is an amenable number.

39394001 is a deficient number, since it is larger than the sum of its proper divisors (34003).

39394001 is a wasteful number, since it uses less digits than its factorization.

39394001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34002.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 39394001 is about 6276.4640523148. The cubic root of 39394001 is about 340.2593206183.

The spelling of 39394001 in words is "thirty-nine million, three hundred ninety-four thousand, one".