349039 has 2 divisors, whose sum is σ = 349040. Its totient is φ = 349038.

The previous prime is 349007. The next prime is 349043. The reversal of 349039 is 930943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349039 - 2⁵ = 349007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348998 and 349016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174519 + 174520.

It is an arithmetic number, because the mean of its divisors is an integer number (174520).

2³⁴⁹⁰³⁹ is an apocalyptic number.

349039 is a deficient number, since it is larger than the sum of its proper divisors (1).

349039 is an equidigital number, since it uses as much as digits as its factorization.

349039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 349039 is about 590.7952267918. The cubic root of 349039 is about 70.4084286353.

The spelling of 349039 in words is "three hundred forty-nine thousand, thirty-nine".