348943970 has 8 divisors (see below), whose sum is σ = 628099164. Its totient is φ = 139577584.

The previous prime is 348943951. The next prime is 348943999. The reversal of 348943970 is 79349843.

It can be written as a sum of positive squares in 2 ways, for example, as 291623929 + 57320041 = 17077^2 + 7571^2 .

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

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, 17447189 + ... + 17447208.

Almost surely, 2^348943970 is an apocalyptic number.

348943970 is a deficient number, since it is larger than the sum of its proper divisors (279155194).

348943970 is a wasteful number, since it uses less digits than its factorization.

348943970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894404.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 348943970 is about 18680.0420235073. The cubic root of 348943970 is about 704.0203821255.

The spelling of 348943970 in words is "three hundred forty-eight million, nine hundred forty-three thousand, nine hundred seventy".