348522428 has 12 divisors (see below), whose sum is σ = 612579240. Its totient is φ = 173499792.

The previous prime is 348522413. The next prime is 348522451. The reversal of 348522428 is 824225843.

It is a junction number, because it is equal to n+sod(n) for n = 348522391 and 348522400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189326 + ... + 191157.

It is an arithmetic number, because the mean of its divisors is an integer number (51048270).

Almost surely, 2^348522428 is an apocalyptic number.

It is an amenable number.

348522428 is a deficient number, since it is larger than the sum of its proper divisors (264056812).

348522428 is a wasteful number, since it uses less digits than its factorization.

348522428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380716 (or 380714 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 348522428 is about 18668.7553950444. The cubic root of 348522428 is about 703.7367704555.

The spelling of 348522428 in words is "three hundred forty-eight million, five hundred twenty-two thousand, four hundred twenty-eight".