349417670 has 16 divisors (see below), whose sum is σ = 718802208. Its totient is φ = 119800320.

The previous prime is 349417669. The next prime is 349417727. The reversal of 349417670 is 76714943.

349417670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495771 + ... + 2495910.

It is an arithmetic number, because the mean of its divisors is an integer number (44925138).

Almost surely, 2^349417670 is an apocalyptic number.

349417670 is an abundant number, since it is smaller than the sum of its proper divisors (369384538).

349417670 is a wasteful number, since it uses less digits than its factorization.

349417670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991695.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 349417670 is about 18692.7170309722. The cubic root of 349417670 is about 704.3388130566.

The spelling of 349417670 in words is "three hundred forty-nine million, four hundred seventeen thousand, six hundred seventy".