349232971 has 4 divisors (see below), whose sum is σ = 357354712. Its totient is φ = 341111232.

The previous prime is 349232969. The next prime is 349232981. The reversal of 349232971 is 179232943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349232971 - 2¹ = 349232969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349232981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060806 + ... + 4060891.

It is an arithmetic number, because the mean of its divisors is an integer number (89338678).

Almost surely, 2^349232971 is an apocalyptic number.

349232971 is a deficient number, since it is larger than the sum of its proper divisors (8121741).

349232971 is an equidigital number, since it uses as much as digits as its factorization.

349232971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121740.

The product of its digits is 81648, while the sum is 40.

The square root of 349232971 is about 18687.7759778953. The cubic root of 349232971 is about 704.2146888218.

It can be divided in two parts, 3492 and 32971, that added together give a palindrome (36463).

The spelling of 349232971 in words is "three hundred forty-nine million, two hundred thirty-two thousand, nine hundred seventy-one".