345251465 has 8 divisors (see below), whose sum is σ = 446171208. Its totient is φ = 254954880.

The previous prime is 345251449. The next prime is 345251471. The reversal of 345251465 is 564152543.

It can be written as a sum of positive squares in 4 ways, for example, as 20675209 + 324576256 = 4547^2 + 18016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345251465 - 2⁴ = 345251449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655716 + ... + 2655845.

It is an arithmetic number, because the mean of its divisors is an integer number (55771401).

Almost surely, 2^345251465 is an apocalyptic number.

It is an amenable number.

345251465 is a deficient number, since it is larger than the sum of its proper divisors (100919743).

345251465 is a wasteful number, since it uses less digits than its factorization.

345251465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311579.

The product of its digits is 72000, while the sum is 35.

The square root of 345251465 is about 18580.9435982137. The cubic root of 345251465 is about 701.5282698315.

The spelling of 345251465 in words is "three hundred forty-five million, two hundred fifty-one thousand, four hundred sixty-five".