345251451 has 16 divisors (see below), whose sum is σ = 485043840. Its totient is φ = 217837440.

The previous prime is 345251449. The next prime is 345251471. The reversal of 345251451 is 154152543.

It is not a de Polignac number, because 345251451 - 2¹ = 345251449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345251471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70771 + ... + 75491.

It is an arithmetic number, because the mean of its divisors is an integer number (30315240).

Almost surely, 2^345251451 is an apocalyptic number.

345251451 is a deficient number, since it is larger than the sum of its proper divisors (139792389).

345251451 is a wasteful number, since it uses less digits than its factorization.

345251451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026.

The product of its digits is 12000, while the sum is 30.

The square root of 345251451 is about 18580.9432214837. The cubic root of 345251451 is about 701.5282603492.

The spelling of 345251451 in words is "three hundred forty-five million, two hundred fifty-one thousand, four hundred fifty-one".