828690346 has 8 divisors (see below), whose sum is σ = 1356038784. Its totient is φ = 376677420.

The previous prime is 828690337. The next prime is 828690403. The reversal of 828690346 is 643096828.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 828690296 and 828690305.

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, 18833850 + ... + 18833893.

It is an arithmetic number, because the mean of its divisors is an integer number (169504848).

Almost surely, 2^828690346 is an apocalyptic number.

828690346 is a deficient number, since it is larger than the sum of its proper divisors (527348438).

828690346 is a wasteful number, since it uses less digits than its factorization.

828690346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667756.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 828690346 is about 28786.9822315574. The cubic root of 828690346 is about 939.2850856558.

The spelling of 828690346 in words is "eight hundred twenty-eight million, six hundred ninety thousand, three hundred forty-six".