349824145 has 16 divisors (see below), whose sum is σ = 458648640. Its totient is φ = 254030400.

The previous prime is 349824109. The next prime is 349824151. The reversal of 349824145 is 541428943.

It is not a de Polignac number, because 349824145 - 2⁷ = 349824017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349824098 and 349824107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34510 + ... + 43480.

It is an arithmetic number, because the mean of its divisors is an integer number (28665540).

Almost surely, 2^349824145 is an apocalyptic number.

It is an amenable number.

349824145 is a deficient number, since it is larger than the sum of its proper divisors (108824495).

349824145 is a wasteful number, since it uses less digits than its factorization.

349824145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its digits is 138240, while the sum is 40.

The square root of 349824145 is about 18703.5864207911. The cubic root of 349824145 is about 704.6118246031.

The spelling of 349824145 in words is "three hundred forty-nine million, eight hundred twenty-four thousand, one hundred forty-five".