345774348 has 72 divisors (see below), whose sum is σ = 894439728. Its totient is φ = 112601088.

The previous prime is 345774343. The next prime is 345774353. The reversal of 345774348 is 843477543.

345774348 is a `hidden beast` number, since 34 + 577 + 4 + 3 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (345774343) and next prime (345774353).

It is not an unprimeable number, because it can be changed into a prime (345774343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289240 + ... + 290432.

It is an arithmetic number, because the mean of its divisors is an integer number (12422774).

Almost surely, 2^345774348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345774348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447219864).

345774348 is an abundant number, since it is smaller than the sum of its proper divisors (548665380).

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

345774348 is a wasteful number, since it uses less digits than its factorization.

345774348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1378 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 345774348 is about 18595.0086851284. The cubic root of 345774348 is about 701.8822458149.

The spelling of 345774348 in words is "three hundred forty-five million, seven hundred seventy-four thousand, three hundred forty-eight".