345577480 has 32 divisors (see below), whose sum is σ = 779083200. Its totient is φ = 137958336.

The previous prime is 345577457. The next prime is 345577481. The reversal of 345577480 is 84775543.

345577480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (345577481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12661 + ... + 29179.

It is an arithmetic number, because the mean of its divisors is an integer number (24346350).

Almost surely, 2^345577480 is an apocalyptic number.

It is an amenable number.

345577480 is an abundant number, since it is smaller than the sum of its proper divisors (433505720).

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

345577480 is a wasteful number, since it uses less digits than its factorization.

345577480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053 (or 17049 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 345577480 is about 18589.7143603661. The cubic root of 345577480 is about 701.7490140438.

The spelling of 345577480 in words is "three hundred forty-five million, five hundred seventy-seven thousand, four hundred eighty".