349033725 has 24 divisors (see below), whose sum is σ = 641189120. Its totient is φ = 186150960.

The previous prime is 349033723. The next prime is 349033757. The reversal of 349033725 is 527330943.

It is not a de Polignac number, because 349033725 - 2¹ = 349033723 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 349033725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349033723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257869 + ... + 259218.

Almost surely, 2^349033725 is an apocalyptic number.

It is an amenable number.

349033725 is a deficient number, since it is larger than the sum of its proper divisors (292155395).

349033725 is a wasteful number, since it uses less digits than its factorization.

349033725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517106 (or 517095 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 349033725 is about 18682.4442993951. Note that the first 3 decimals coincide. The cubic root of 349033725 is about 704.0807394109.

The spelling of 349033725 in words is "three hundred forty-nine million, thirty-three thousand, seven hundred twenty-five".