348431104 has 72 divisors (see below), whose sum is σ = 801640448. Its totient is φ = 148055040.

The previous prime is 348431089. The next prime is 348431123. The reversal of 348431104 is 401134843.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226819 + ... + 228349.

Almost surely, 2^348431104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348431104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400820224).

348431104 is an abundant number, since it is smaller than the sum of its proper divisors (453209344).

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

348431104 is a wasteful number, since it uses less digits than its factorization.

348431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1667 counting only the distinct ones).

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

The square root of 348431104 is about 18666.3093299131. The cubic root of 348431104 is about 703.6752979209.

Adding to 348431104 its reverse (401134843), we get a palindrome (749565947).

The spelling of 348431104 in words is "three hundred forty-eight million, four hundred thirty-one thousand, one hundred four".