345201515 has 8 divisors (see below), whose sum is σ = 414803808. Its totient is φ = 275786560.

The previous prime is 345201497. The next prime is 345201539. The reversal of 345201515 is 515102543.

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

It is not a de Polignac number, because 345201515 - 2¹⁶ = 345135979 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, 42746 + ... + 50175.

It is an arithmetic number, because the mean of its divisors is an integer number (51850476).

Almost surely, 2^345201515 is an apocalyptic number.

345201515 is a deficient number, since it is larger than the sum of its proper divisors (69602293).

345201515 is an equidigital number, since it uses as much as digits as its factorization.

345201515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93669.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 345201515 is about 18579.5994305582. The cubic root of 345201515 is about 701.4944364949.

The spelling of 345201515 in words is "three hundred forty-five million, two hundred one thousand, five hundred fifteen".