349623694 has 16 divisors (see below), whose sum is σ = 612108288. Its totient is φ = 146650392.

The previous prime is 349623691. The next prime is 349623707. The reversal of 349623694 is 496326943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349623691) 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, 265014 + ... + 266329.

It is an arithmetic number, because the mean of its divisors is an integer number (38256768).

Almost surely, 2^349623694 is an apocalyptic number.

349623694 is a deficient number, since it is larger than the sum of its proper divisors (262484594).

349623694 is a wasteful number, since it uses less digits than its factorization.

349623694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531399.

The product of its digits is 839808, while the sum is 46.

The square root of 349623694 is about 18698.2270282506. The cubic root of 349623694 is about 704.4772168460.

The spelling of 349623694 in words is "three hundred forty-nine million, six hundred twenty-three thousand, six hundred ninety-four".