349020333 has 10 divisors (see below), whose sum is σ = 521376174. Its totient is φ = 232680168.

The previous prime is 349020323. The next prime is 349020349. The reversal of 349020333 is 333020943.

It can be written as a sum of positive squares in only one way, i.e., 337750884 + 11269449 = 18378^2 + 3357^2 .

It is not a de Polignac number, because 349020333 - 2⁹ = 349019821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 349020297 and 349020306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349020323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2154366 + ... + 2154527.

Almost surely, 2^349020333 is an apocalyptic number.

It is an amenable number.

349020333 is a deficient number, since it is larger than the sum of its proper divisors (172355841).

349020333 is an equidigital number, since it uses as much as digits as its factorization.

349020333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308905 (or 4308896 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 349020333 is about 18682.0858846115. The cubic root of 349020333 is about 704.0717343882.

The spelling of 349020333 in words is "three hundred forty-nine million, twenty thousand, three hundred thirty-three".