349306074 has 32 divisors (see below), whose sum is σ = 835947840. Its totient is φ = 107478576.

The previous prime is 349306039. The next prime is 349306079. The reversal of 349306074 is 470603943.

349306074 is a `hidden beast` number, since 3 + 49 + 3 + 0 + 607 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (349306079) 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 15 ways as a sum of consecutive naturals, for example, 248092 + ... + 249495.

It is an arithmetic number, because the mean of its divisors is an integer number (26123370).

Almost surely, 2^349306074 is an apocalyptic number.

349306074 is an abundant number, since it is smaller than the sum of its proper divisors (486641766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349306074 is a wasteful number, since it uses less digits than its factorization.

349306074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497611 (or 497605 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 349306074 is about 18689.7317797768. The cubic root of 349306074 is about 704.2638218448.

The spelling of 349306074 in words is "three hundred forty-nine million, three hundred six thousand, seventy-four".