834478476 has 48 divisors (see below), whose sum is σ = 2125648224. Its totient is φ = 253241856.

The previous prime is 834478457. The next prime is 834478483. The reversal of 834478476 is 674874438.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25251 + ... + 48026.

It is an arithmetic number, because the mean of its divisors is an integer number (44284338).

Almost surely, 2^834478476 is an apocalyptic number.

It is an amenable number.

834478476 is an abundant number, since it is smaller than the sum of its proper divisors (1291169748).

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

834478476 is a wasteful number, since it uses less digits than its factorization.

834478476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73370 (or 73368 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 834478476 is about 28887.3411029814. The cubic root of 834478476 is about 941.4668797900.

The spelling of 834478476 in words is "eight hundred thirty-four million, four hundred seventy-eight thousand, four hundred seventy-six".