349794238 has 8 divisors (see below), whose sum is σ = 525175560. Its totient is φ = 174735720.

The previous prime is 349794233. The next prime is 349794239. The reversal of 349794238 is 832497943.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 349794191 and 349794200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349794233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77973 + ... + 82336.

It is an arithmetic number, because the mean of its divisors is an integer number (65646945).

Almost surely, 2^349794238 is an apocalyptic number.

349794238 is a deficient number, since it is larger than the sum of its proper divisors (175381322).

349794238 is a wasteful number, since it uses less digits than its factorization.

349794238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161402.

The product of its digits is 1306368, while the sum is 49.

The square root of 349794238 is about 18702.7869046300. The cubic root of 349794238 is about 704.5917445841.

The spelling of 349794238 in words is "three hundred forty-nine million, seven hundred ninety-four thousand, two hundred thirty-eight".