352692049 has 4 divisors (see below), whose sum is σ = 352779120. Its totient is φ = 352604980.

The previous prime is 352692037. The next prime is 352692077. The reversal of 352692049 is 940296253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940296253 = 13 ⋅72330481.

It is a cyclic number.

It is not a de Polignac number, because 352692049 - 2⁵ = 352692017 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352692019) 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 3 ways as a sum of consecutive naturals, for example, 37147 + ... + 45664.

It is an arithmetic number, because the mean of its divisors is an integer number (88194780).

Almost surely, 2^352692049 is an apocalyptic number.

It is an amenable number.

352692049 is a deficient number, since it is larger than the sum of its proper divisors (87071).

352692049 is an equidigital number, since it uses as much as digits as its factorization.

352692049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87070.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 352692049 is about 18780.0971509734. The cubic root of 352692049 is about 706.5320865063.

The spelling of 352692049 in words is "three hundred fifty-two million, six hundred ninety-two thousand, forty-nine".