348074478 has 12 divisors (see below), whose sum is σ = 754161408. Its totient is φ = 116024820.

The previous prime is 348074459. The next prime is 348074483. The reversal of 348074478 is 874470843.

348074478 is a `hidden beast` number, since 34 + 80 + 74 + 478 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9668718 + ... + 9668753.

It is an arithmetic number, because the mean of its divisors is an integer number (62846784).

Almost surely, 2^348074478 is an apocalyptic number.

348074478 is an abundant number, since it is smaller than the sum of its proper divisors (406086930).

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

348074478 is a wasteful number, since it uses less digits than its factorization.

348074478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337479 (or 19337476 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 348074478 is about 18656.7542193169. The cubic root of 348074478 is about 703.4351408571.

The spelling of 348074478 in words is "three hundred forty-eight million, seventy-four thousand, four hundred seventy-eight".