345424515 has 8 divisors (see below), whose sum is σ = 552679248. Its totient is φ = 184226400.

The previous prime is 345424507. The next prime is 345424523. The reversal of 345424515 is 515424543.

It is an interprime number because it is at equal distance from previous prime (345424507) and next prime (345424523).

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

It is not a de Polignac number, because 345424515 - 2³ = 345424507 is a prime.

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, 11514136 + ... + 11514165.

It is an arithmetic number, because the mean of its divisors is an integer number (69084906).

Almost surely, 2^345424515 is an apocalyptic number.

345424515 is a deficient number, since it is larger than the sum of its proper divisors (207254733).

345424515 is a wasteful number, since it uses less digits than its factorization.

345424515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23028309.

The product of its digits is 48000, while the sum is 33.

The square root of 345424515 is about 18585.5996674845. The cubic root of 345424515 is about 701.6454589937.

The spelling of 345424515 in words is "three hundred forty-five million, four hundred twenty-four thousand, five hundred fifteen".