349719963 has 8 divisors (see below), whose sum is σ = 474196800. Its totient is φ = 229194888.

The previous prime is 349719913. The next prime is 349720003. The reversal of 349719963 is 369917943.

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

It is not a de Polignac number, because 349719963 - 2⁹ = 349719451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349719913) 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, 987733 + ... + 988086.

It is an arithmetic number, because the mean of its divisors is an integer number (59274600).

Almost surely, 2^349719963 is an apocalyptic number.

349719963 is a deficient number, since it is larger than the sum of its proper divisors (124476837).

349719963 is a wasteful number, since it uses less digits than its factorization.

349719963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975881.

The product of its digits is 1102248, while the sum is 51.

The square root of 349719963 is about 18700.8011325718. The cubic root of 349719963 is about 704.5418702573.

The spelling of 349719963 in words is "three hundred forty-nine million, seven hundred nineteen thousand, nine hundred sixty-three".