346773312 has 140 divisors (see below), whose sum is σ = 1037088096. Its totient is φ = 114566400.

The previous prime is 346773311. The next prime is 346773319. The reversal of 346773312 is 213377643.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346773311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 782563 + ... + 783005.

Almost surely, 2^346773312 is an apocalyptic number.

346773312 is a gapful number since it is divisible by the number (32) 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 346773312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518544048).

346773312 is an abundant number, since it is smaller than the sum of its proper divisors (690314784).

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

346773312 is a wasteful number, since it uses less digits than its factorization.

346773312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 599 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 346773312 is about 18621.8503914085. The cubic root of 346773312 is about 702.5575233520.

The spelling of 346773312 in words is "three hundred forty-six million, seven hundred seventy-three thousand, three hundred twelve".