349934026 has 8 divisors (see below), whose sum is σ = 565278084. Its totient is φ = 161508000.

The previous prime is 349934023. The next prime is 349934047. The reversal of 349934026 is 620439943.

It can be written as a sum of positive squares in 2 ways, for example, as 322382025 + 27552001 = 17955^2 + 5249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 349934026.

It is not an unprimeable number, because it can be changed into a prime (349934021) 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, 6729475 + ... + 6729526.

Almost surely, 2^349934026 is an apocalyptic number.

349934026 is a deficient number, since it is larger than the sum of its proper divisors (215344058).

349934026 is a wasteful number, since it uses less digits than its factorization.

349934026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13459016.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 349934026 is about 18706.5236214536. The cubic root of 349934026 is about 704.6855905681.

The spelling of 349934026 in words is "three hundred forty-nine million, nine hundred thirty-four thousand, twenty-six".