348026401 has 16 divisors (see below), whose sum is σ = 372297600. Its totient is φ = 324390528.

The previous prime is 348026389. The next prime is 348026407. The reversal of 348026401 is 104620843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348026401 is a prime.

It is a super-2 number, since 2×348026401² = 242244751586025602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348026401.

It is not an unprimeable number, because it can be changed into a prime (348026407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468036 + ... + 468778.

It is an arithmetic number, because the mean of its divisors is an integer number (23268600).

Almost surely, 2^348026401 is an apocalyptic number.

It is an amenable number.

348026401 is a deficient number, since it is larger than the sum of its proper divisors (24271199).

348026401 is a wasteful number, since it uses less digits than its factorization.

348026401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 348026401 is about 18655.4657138330. The cubic root of 348026401 is about 703.4027525700.

The spelling of 348026401 in words is "three hundred forty-eight million, twenty-six thousand, four hundred one".