349748708 has 6 divisors (see below), whose sum is σ = 612060246. Its totient is φ = 174874352.

The previous prime is 349748699. The next prime is 349748717. The reversal of 349748708 is 807847943.

It is an interprime number because it is at equal distance from previous prime (349748699) and next prime (349748717).

It can be written as a sum of positive squares in only one way, i.e., 287370304 + 62378404 = 16952^2 + 7898^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43718585 + ... + 43718592.

It is an arithmetic number, because the mean of its divisors is an integer number (102010041).

Almost surely, 2^349748708 is an apocalyptic number.

It is an amenable number.

349748708 is a deficient number, since it is larger than the sum of its proper divisors (262311538).

349748708 is a wasteful number, since it uses less digits than its factorization.

349748708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87437181 (or 87437179 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 349748708 is about 18701.5696667419. The cubic root of 349748708 is about 704.5611728454.

The spelling of 349748708 in words is "three hundred forty-nine million, seven hundred forty-eight thousand, seven hundred eight".