348641919 has 12 divisors (see below), whose sum is σ = 508484496. Its totient is φ = 230170752.

The previous prime is 348641869. The next prime is 348641957. The reversal of 348641919 is 919146843.

It is not a de Polignac number, because 348641919 - 2¹⁷ = 348510847 is a prime.

It is a super-2 number, since 2×348641919² = 243102375368005122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348641999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187122 + ... + 188975.

It is an arithmetic number, because the mean of its divisors is an integer number (42373708).

Almost surely, 2^348641919 is an apocalyptic number.

348641919 is a deficient number, since it is larger than the sum of its proper divisors (159842577).

348641919 is a wasteful number, since it uses less digits than its factorization.

348641919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376206 (or 376203 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 348641919 is about 18671.9554144712. The cubic root of 348641919 is about 703.8171867074.

The spelling of 348641919 in words is "three hundred forty-eight million, six hundred forty-one thousand, nine hundred nineteen".