349392038 has 8 divisors (see below), whose sum is σ = 525236232. Its totient is φ = 174313296.

The previous prime is 349392023. The next prime is 349392047. The reversal of 349392038 is 830293943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 349391986 and 349392004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190220 + ... + 192047.

It is an arithmetic number, because the mean of its divisors is an integer number (65654529).

Almost surely, 2^349392038 is an apocalyptic number.

349392038 is a deficient number, since it is larger than the sum of its proper divisors (175844194).

349392038 is a wasteful number, since it uses less digits than its factorization.

349392038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382726.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 349392038 is about 18692.0314037827. The cubic root of 349392038 is about 704.3215900639.

The spelling of 349392038 in words is "three hundred forty-nine million, three hundred ninety-two thousand, thirty-eight".