392673349 has 2 divisors, whose sum is σ = 392673350. Its totient is φ = 392673348.

The previous prime is 392673329. The next prime is 392673353. The reversal of 392673349 is 943376293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230493124 + 162180225 = 15182^2 + 12735^2 .

It is a cyclic number.

It is not a de Polignac number, because 392673349 - 2⁷ = 392673221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 392673299 and 392673308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392673329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196336674 + 196336675.

It is an arithmetic number, because the mean of its divisors is an integer number (196336675).

Almost surely, 2^392673349 is an apocalyptic number.

It is an amenable number.

392673349 is a deficient number, since it is larger than the sum of its proper divisors (1).

392673349 is an equidigital number, since it uses as much as digits as its factorization.

392673349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 46.

The square root of 392673349 is about 19815.9872073031. The cubic root of 392673349 is about 732.2799481891.

The spelling of 392673349 in words is "three hundred ninety-two million, six hundred seventy-three thousand, three hundred forty-nine".