349232045 has 16 divisors (see below), whose sum is σ = 427012992. Its totient is φ = 274142400.

The previous prime is 349232041. The next prime is 349232047. The reversal of 349232045 is 540232943.

It is not a de Polignac number, because 349232045 - 2² = 349232041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349232041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59879 + ... + 65451.

It is an arithmetic number, because the mean of its divisors is an integer number (26688312).

Almost surely, 2^349232045 is an apocalyptic number.

It is an amenable number.

349232045 is a deficient number, since it is larger than the sum of its proper divisors (77780947).

349232045 is a wasteful number, since it uses less digits than its factorization.

349232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 349232045 is about 18687.7512023250. The cubic root of 349232045 is about 704.2140664069.

Adding to 349232045 its reverse (540232943), we get a palindrome (889464988).

The spelling of 349232045 in words is "three hundred forty-nine million, two hundred thirty-two thousand, forty-five".