349384130 has 8 divisors (see below), whose sum is σ = 628891452. Its totient is φ = 139753648.

The previous prime is 349384127. The next prime is 349384151. The reversal of 349384130 is 31483943.

It can be written as a sum of positive squares in 2 ways, for example, as 309302569 + 40081561 = 17587^2 + 6331^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17469197 + ... + 17469216.

Almost surely, 2^349384130 is an apocalyptic number.

349384130 is a deficient number, since it is larger than the sum of its proper divisors (279507322).

349384130 is a wasteful number, since it uses less digits than its factorization.

349384130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938420.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 349384130 is about 18691.8198685949. The cubic root of 349384130 is about 704.3162762459.

The spelling of 349384130 in words is "three hundred forty-nine million, three hundred eighty-four thousand, one hundred thirty".