1346294628 has 144 divisors (see below), whose sum is σ = 4210872960. Its totient is φ = 364336704.

The previous prime is 1346294603. The next prime is 1346294639. The reversal of 1346294628 is 8264926431.

1346294628 is a `hidden beast` number, since 13 + 4 + 6 + 2 + 9 + 4 + 628 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270450 + ... + 275382.

Almost surely, 2^1346294628 is an apocalyptic number.

1346294628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346294628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105436480).

1346294628 is an abundant number, since it is smaller than the sum of its proper divisors (2864578332).

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

1346294628 is a wasteful number, since it uses less digits than its factorization.

1346294628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991 (or 4964 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1346294628 is about 36691.8877682792. The cubic root of 1346294628 is about 1104.1973595651.

The spelling of 1346294628 in words is "one billion, three hundred forty-six million, two hundred ninety-four thousand, six hundred twenty-eight".