349477207 has 8 divisors (see below), whose sum is σ = 354643520. Its totient is φ = 344321280.

The previous prime is 349477199. The next prime is 349477223. The reversal of 349477207 is 702774943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349477207 - 2³ = 349477199 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 (349477267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87919 + ... + 91807.

It is an arithmetic number, because the mean of its divisors is an integer number (44330440).

Almost surely, 2^349477207 is an apocalyptic number.

349477207 is a deficient number, since it is larger than the sum of its proper divisors (5166313).

349477207 is a wasteful number, since it uses less digits than its factorization.

349477207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 349477207 is about 18694.3094817648. The cubic root of 349477207 is about 704.3788146955.

The spelling of 349477207 in words is "three hundred forty-nine million, four hundred seventy-seven thousand, two hundred seven".