39490323 has 8 divisors (see below), whose sum is σ = 52969728. Its totient is φ = 26168904.

The previous prime is 39490291. The next prime is 39490327. The reversal of 39490323 is 32309493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39490323 - 2⁵ = 39490291 is a prime.

It is a super-2 number, since 2×39490323² = 3118971221288658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39490327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38911 + ... + 39912.

It is an arithmetic number, because the mean of its divisors is an integer number (6621216).

Almost surely, 2^39490323 is an apocalyptic number.

39490323 is a deficient number, since it is larger than the sum of its proper divisors (13479405).

39490323 is a wasteful number, since it uses less digits than its factorization.

39490323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78993.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 39490323 is about 6284.1326370471. The cubic root of 39490323 is about 340.5364168045.

The spelling of 39490323 in words is "thirty-nine million, four hundred ninety thousand, three hundred twenty-three".