348622398 has 24 divisors (see below), whose sum is σ = 781396200. Its totient is φ = 112200144.

The previous prime is 348622397. The next prime is 348622403. The reversal of 348622398 is 893226843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348622397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333408 + ... + 334451.

It is an arithmetic number, because the mean of its divisors is an integer number (32558175).

Almost surely, 2^348622398 is an apocalyptic number.

348622398 is an abundant number, since it is smaller than the sum of its proper divisors (432773802).

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

348622398 is a wasteful number, since it uses less digits than its factorization.

348622398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667896 (or 667893 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 348622398 is about 18671.4326713297. The cubic root of 348622398 is about 703.8040505248.

The spelling of 348622398 in words is "three hundred forty-eight million, six hundred twenty-two thousand, three hundred ninety-eight".