348501400 has 48 divisors (see below), whose sum is σ = 872600400. Its totient is φ = 128676480.

The previous prime is 348501397. The next prime is 348501421. The reversal of 348501400 is 4105843.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64420 + ... + 69619.

It is an arithmetic number, because the mean of its divisors is an integer number (18179175).

Almost surely, 2^348501400 is an apocalyptic number.

It is an amenable number.

348501400 is an abundant number, since it is smaller than the sum of its proper divisors (524099000).

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

348501400 is a wasteful number, since it uses less digits than its factorization.

348501400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134068 (or 134059 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 348501400 is about 18668.1921995677. The cubic root of 348501400 is about 703.7226169193.

The spelling of 348501400 in words is "three hundred forty-eight million, five hundred one thousand, four hundred".