349095403 has 8 divisors (see below), whose sum is σ = 364896000. Its totient is φ = 333346728.

The previous prime is 349095377. The next prime is 349095413. The reversal of 349095403 is 304590943.

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

It is not a de Polignac number, because 349095403 - 2²¹ = 346998251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349095413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (45612000).

Almost surely, 2^349095403 is an apocalyptic number.

349095403 is a deficient number, since it is larger than the sum of its proper divisors (15800597).

349095403 is a wasteful number, since it uses less digits than its factorization.

349095403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25961.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 349095403 is about 18684.0949205467. The cubic root of 349095403 is about 704.1222098392.

The spelling of 349095403 in words is "three hundred forty-nine million, ninety-five thousand, four hundred three".