349970416 has 20 divisors (see below), whose sum is σ = 679114024. Its totient is φ = 174715200.

The previous prime is 349970407. The next prime is 349970417. The reversal of 349970416 is 614079943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349970417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970 + ... + 27121.

Almost surely, 2^349970416 is an apocalyptic number.

It is an amenable number.

349970416 is a deficient number, since it is larger than the sum of its proper divisors (329143608).

349970416 is a wasteful number, since it uses less digits than its factorization.

349970416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33760 (or 33754 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 349970416 is about 18707.4962515030. The cubic root of 349970416 is about 704.7100167150.

The spelling of 349970416 in words is "three hundred forty-nine million, nine hundred seventy thousand, four hundred sixteen".