349725695 has 48 divisors (see below), whose sum is σ = 493891776. Its totient is φ = 236966400.

The previous prime is 349725671. The next prime is 349725697. The reversal of 349725695 is 596527943.

It is a happy number.

It is not a de Polignac number, because 349725695 - 2⁶ = 349725631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349725697) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570209 + ... + 570821.

It is an arithmetic number, because the mean of its divisors is an integer number (10289412).

Almost surely, 2^349725695 is an apocalyptic number.

349725695 is a deficient number, since it is larger than the sum of its proper divisors (144166081).

349725695 is a wasteful number, since it uses less digits than its factorization.

349725695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 693 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 349725695 is about 18700.9543874103. The cubic root of 349725695 is about 704.5457194437.

It can be divided in two parts, 3497 and 25695, that added together give a palindrome (29192).

The spelling of 349725695 in words is "three hundred forty-nine million, seven hundred twenty-five thousand, six hundred ninety-five".