340998315 has 16 divisors (see below), whose sum is σ = 623539968. Its totient is φ = 155884896.

The previous prime is 340998313. The next prime is 340998323. The reversal of 340998315 is 513899043.

It is not a de Polignac number, because 340998315 - 2¹ = 340998313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340998311) 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, 1623697 + ... + 1623906.

It is an arithmetic number, because the mean of its divisors is an integer number (38971248).

Almost surely, 2^340998315 is an apocalyptic number.

340998315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340998315 is a deficient number, since it is larger than the sum of its proper divisors (282541653).

340998315 is a wasteful number, since it uses less digits than its factorization.

340998315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247618.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 340998315 is about 18466.1396886301. The cubic root of 340998315 is about 698.6356520438.

The spelling of 340998315 in words is "three hundred forty million, nine hundred ninety-eight thousand, three hundred fifteen".