345352251 has 8 divisors (see below), whose sum is σ = 463519744. Its totient is φ = 228709800.

The previous prime is 345352223. The next prime is 345352253. The reversal of 345352251 is 152253543.

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

It is not a de Polignac number, because 345352251 - 2¹⁹ = 344827963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345352253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380731 + ... + 381636.

It is an arithmetic number, because the mean of its divisors is an integer number (57939968).

Almost surely, 2^345352251 is an apocalyptic number.

345352251 is a deficient number, since it is larger than the sum of its proper divisors (118167493).

345352251 is a wasteful number, since it uses less digits than its factorization.

345352251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762521.

The product of its digits is 18000, while the sum is 30.

The square root of 345352251 is about 18583.6554800179. The cubic root of 345352251 is about 701.5965266979.

The spelling of 345352251 in words is "three hundred forty-five million, three hundred fifty-two thousand, two hundred fifty-one".