349332479 has 4 divisors (see below), whose sum is σ = 349454280. Its totient is φ = 349210680.

The previous prime is 349332433. The next prime is 349332493. The reversal of 349332479 is 974233943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974233943 = 17 ⋅57307879.

It is a cyclic number.

It is not a de Polignac number, because 349332479 - 2⁸ = 349332223 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 (349332409) 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, 56492 + ... + 62369.

It is an arithmetic number, because the mean of its divisors is an integer number (87363570).

Almost surely, 2^349332479 is an apocalyptic number.

349332479 is a deficient number, since it is larger than the sum of its proper divisors (121801).

349332479 is a wasteful number, since it uses less digits than its factorization.

349332479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121800.

The product of its digits is 489888, while the sum is 44.

The square root of 349332479 is about 18690.4381703587. The cubic root of 349332479 is about 704.2815671395.

The spelling of 349332479 in words is "three hundred forty-nine million, three hundred thirty-two thousand, four hundred seventy-nine".