348634925 has 12 divisors (see below), whose sum is σ = 433600596. Its totient is φ = 278073600.

The previous prime is 348634919. The next prime is 348634981. The reversal of 348634925 is 529436843.

It can be written as a sum of positive squares in 6 ways, for example, as 16630084 + 332004841 = 4078^2 + 18221^2 .

It is a de Polignac number, because none of the positive numbers 2^k-348634925 is a prime.

It is a Duffinian number.

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, 12266 + ... + 29115.

It is an arithmetic number, because the mean of its divisors is an integer number (36133383).

Almost surely, 2^348634925 is an apocalyptic number.

It is an amenable number.

348634925 is a deficient number, since it is larger than the sum of its proper divisors (84965671).

348634925 is a wasteful number, since it uses less digits than its factorization.

348634925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41728 (or 41723 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 348634925 is about 18671.7681273092. The cubic root of 348634925 is about 703.8124803215.

The spelling of 348634925 in words is "three hundred forty-eight million, six hundred thirty-four thousand, nine hundred twenty-five".