345443610 has 32 divisors (see below), whose sum is σ = 842660352. Its totient is φ = 90607680.

The previous prime is 345443597. The next prime is 345443611. The reversal of 345443610 is 16344543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345443611) 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 15 ways as a sum of consecutive naturals, for example, 92554 + ... + 96213.

It is an arithmetic number, because the mean of its divisors is an integer number (26333136).

Almost surely, 2^345443610 is an apocalyptic number.

345443610 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345443610 is an abundant number, since it is smaller than the sum of its proper divisors (497216742).

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

345443610 is a wasteful number, since it uses less digits than its factorization.

345443610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188838.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345443610 is about 18586.1133645526. The cubic root of 345443610 is about 701.6583876970.

The spelling of 345443610 in words is "three hundred forty-five million, four hundred forty-three thousand, six hundred ten".