345150330 has 64 divisors (see below), whose sum is σ = 956130048. Its totient is φ = 78105600.

The previous prime is 345150329. The next prime is 345150349. The reversal of 345150330 is 33051543.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345150330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13074 + ... + 29346.

It is an arithmetic number, because the mean of its divisors is an integer number (14939532).

Almost surely, 2^345150330 is an apocalyptic number.

345150330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345150330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478065024).

345150330 is an abundant number, since it is smaller than the sum of its proper divisors (610979718).

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

345150330 is a wasteful number, since it uses less digits than its factorization.

345150330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 345150330 is about 18578.2219278380. The cubic root of 345150330 is about 701.4597632524.

The spelling of 345150330 in words is "three hundred forty-five million, one hundred fifty thousand, three hundred thirty".