348525040 has 20 divisors (see below), whose sum is σ = 810320904. Its totient is φ = 139409984.

The previous prime is 348525031. The next prime is 348525059. The reversal of 348525040 is 40525843.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 348524993 and 348525011.

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, 2178202 + ... + 2178361.

Almost surely, 2^348525040 is an apocalyptic number.

It is an amenable number.

348525040 is an abundant number, since it is smaller than the sum of its proper divisors (461795864).

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

348525040 is a wasteful number, since it uses less digits than its factorization.

348525040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356576 (or 4356570 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 348525040 is about 18668.8253513712. The cubic root of 348525040 is about 703.7385285019.

The spelling of 348525040 in words is "three hundred forty-eight million, five hundred twenty-five thousand, forty".