348406911 has 48 divisors (see below), whose sum is σ = 535227264. Its totient is φ = 218115072.

The previous prime is 348406907. The next prime is 348406913. The reversal of 348406911 is 119604843.

It is not a de Polignac number, because 348406911 - 2² = 348406907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348406913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1768465 + ... + 1768661.

It is an arithmetic number, because the mean of its divisors is an integer number (11150568).

Almost surely, 2^348406911 is an apocalyptic number.

348406911 is a deficient number, since it is larger than the sum of its proper divisors (186820353).

348406911 is a wasteful number, since it uses less digits than its factorization.

348406911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 348406911 is about 18665.6612794725. The cubic root of 348406911 is about 703.6590111903.

The spelling of 348406911 in words is "three hundred forty-eight million, four hundred six thousand, nine hundred eleven".