345331014 has 64 divisors (see below), whose sum is σ = 820800000. Its totient is φ = 94768128.

The previous prime is 345330983. The next prime is 345331031. The reversal of 345331014 is 410133543.

It is a happy number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 275862 + ... + 277110.

It is an arithmetic number, because the mean of its divisors is an integer number (12825000).

Almost surely, 2^345331014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345331014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410400000).

345331014 is an abundant number, since it is smaller than the sum of its proper divisors (475468986).

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

345331014 is a wasteful number, since it uses less digits than its factorization.

345331014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345331014 is about 18583.0840820355. The cubic root of 345331014 is about 701.5821451393.

Adding to 345331014 its reverse (410133543), we get a palindrome (755464557).

The spelling of 345331014 in words is "three hundred forty-five million, three hundred thirty-one thousand, fourteen".