39346429 has 12 divisors (see below), whose sum is σ = 41483988. Its totient is φ = 37296000.

The previous prime is 39346427. The next prime is 39346457. The reversal of 39346429 is 92464393.

39346429 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 6 ways, for example, as 5299204 + 34047225 = 2302^2 + 5835^2 .

It is not a de Polignac number, because 39346429 - 2¹ = 39346427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39346391 and 39346400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39346423) 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 11 ways as a sum of consecutive naturals, for example, 55779 + ... + 56479.

It is an arithmetic number, because the mean of its divisors is an integer number (3456999).

Almost surely, 2^39346429 is an apocalyptic number.

It is an amenable number.

39346429 is a deficient number, since it is larger than the sum of its proper divisors (2137559).

39346429 is an equidigital number, since it uses as much as digits as its factorization.

39346429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 779 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 39346429 is about 6272.6731941015. The cubic root of 39346429 is about 340.1223002931.

The spelling of 39346429 in words is "thirty-nine million, three hundred forty-six thousand, four hundred twenty-nine".