349834572 has 48 divisors (see below), whose sum is σ = 908209120. Its totient is φ = 116453376.

The previous prime is 349834561. The next prime is 349834579. The reversal of 349834572 is 275438943.

349834572 is a `hidden beast` number, since 3 + 49 + 8 + 34 + 572 = 666.

It is not an unprimeable number, because it can be changed into a prime (349834579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99468 + ... + 102924.

Almost surely, 2^349834572 is an apocalyptic number.

It is an amenable number.

349834572 is an abundant number, since it is smaller than the sum of its proper divisors (558374548).

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

349834572 is a wasteful number, since it uses less digits than its factorization.

349834572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4399 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 349834572 is about 18703.8651620461. The cubic root of 349834572 is about 704.6188251819.

The spelling of 349834572 in words is "three hundred forty-nine million, eight hundred thirty-four thousand, five hundred seventy-two".