345184380 has 72 divisors (see below), whose sum is σ = 1080852864. Its totient is φ = 89078400.

The previous prime is 345184373. The next prime is 345184393. The reversal of 345184380 is 83481543.

345184380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25351 + ... + 36510.

Almost surely, 2^345184380 is an apocalyptic number.

345184380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345184380 is an abundant number, since it is smaller than the sum of its proper divisors (735668484).

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

345184380 is a wasteful number, since it uses less digits than its factorization.

345184380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61907 (or 61902 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 345184380 is about 18579.1383007932. The cubic root of 345184380 is about 701.4828294523.

The spelling of 345184380 in words is "three hundred forty-five million, one hundred eighty-four thousand, three hundred eighty".