39450394 has 4 divisors (see below), whose sum is σ = 59175594. Its totient is φ = 19725196.

The previous prime is 39450379. The next prime is 39450431. The reversal of 39450394 is 49305493.

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

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 3294225 = 6013^2 + 1815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9862597 + ... + 9862600.

Almost surely, 2^39450394 is an apocalyptic number.

39450394 is a deficient number, since it is larger than the sum of its proper divisors (19725200).

39450394 is a wasteful number, since it uses less digits than its factorization.

39450394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725199.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 39450394 is about 6280.9548637130. The cubic root of 39450394 is about 340.4216050152.

The spelling of 39450394 in words is "thirty-nine million, four hundred fifty thousand, three hundred ninety-four".