345383376 has 80 divisors (see below), whose sum is σ = 963896640. Its totient is φ = 105937920.

The previous prime is 345383347. The next prime is 345383377. The reversal of 345383376 is 673383543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345383377) 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 15 ways as a sum of consecutive naturals, for example, 260796 + ... + 262116.

It is an arithmetic number, because the mean of its divisors is an integer number (12048708).

Almost surely, 2^345383376 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 345383376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481948320).

345383376 is an abundant number, since it is smaller than the sum of its proper divisors (618513264).

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

345383376 is a wasteful number, since it uses less digits than its factorization.

345383376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1758 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 345383376 is about 18584.4928905795. The cubic root of 345383376 is about 701.6176032806.

The spelling of 345383376 in words is "three hundred forty-five million, three hundred eighty-three thousand, three hundred seventy-six".