348860890 has 48 divisors (see below), whose sum is σ = 733897800. Its totient is φ = 119048832.

The previous prime is 348860873. The next prime is 348860899. The reversal of 348860890 is 98068843.

It can be written as a sum of positive squares in 4 ways, for example, as 301126609 + 47734281 = 17353^2 + 6909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 348860890.

It is not an unprimeable number, because it can be changed into a prime (348860899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110656 + ... + 113764.

Almost surely, 2^348860890 is an apocalyptic number.

348860890 is an abundant number, since it is smaller than the sum of its proper divisors (385036910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348860890 is a wasteful number, since it uses less digits than its factorization.

348860890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 348860890 is about 18677.8181273938. The cubic root of 348860890 is about 703.9645043334.

The spelling of 348860890 in words is "three hundred forty-eight million, eight hundred sixty thousand, eight hundred ninety".