349534306 has 16 divisors (see below), whose sum is σ = 572663520. Its totient is φ = 158685280.

The previous prime is 349534291. The next prime is 349534309. The reversal of 349534306 is 603435943.

It is not an unprimeable number, because it can be changed into a prime (349534309) 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, 9585 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (35791470).

Almost surely, 2^349534306 is an apocalyptic number.

349534306 is a deficient number, since it is larger than the sum of its proper divisors (223129214).

349534306 is a wasteful number, since it uses less digits than its factorization.

349534306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19409.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 349534306 is about 18695.8365953492. The cubic root of 349534306 is about 704.4171740267.

The spelling of 349534306 in words is "three hundred forty-nine million, five hundred thirty-four thousand, three hundred six".