348971450 has 12 divisors (see below), whose sum is σ = 649086990. Its totient is φ = 139588560.

The previous prime is 348971449. The next prime is 348971503. The reversal of 348971450 is 54179843.

It can be written as a sum of positive squares in 3 ways, for example, as 326777929 + 22193521 = 18077^2 + 4711^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 348971398 and 348971407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3489665 + ... + 3489764.

Almost surely, 2^348971450 is an apocalyptic number.

348971450 is a deficient number, since it is larger than the sum of its proper divisors (300115540).

348971450 is a wasteful number, since it uses less digits than its factorization.

348971450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979441 (or 6979436 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 348971450 is about 18680.7775534104. Note that the first 3 decimals coincide. The cubic root of 348971450 is about 704.0388626209.

The spelling of 348971450 in words is "three hundred forty-eight million, nine hundred seventy-one thousand, four hundred fifty".