340311315 has 8 divisors (see below), whose sum is σ = 544498128. Its totient is φ = 181499360.

The previous prime is 340311269. The next prime is 340311341. The reversal of 340311315 is 513113043.

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

It is not a de Polignac number, because 340311315 - 2⁷ = 340311187 is a prime.

It is a super-2 number, since 2×340311315² = 231623582234058450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340311291 and 340311300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11343696 + ... + 11343725.

It is an arithmetic number, because the mean of its divisors is an integer number (68062266).

Almost surely, 2^340311315 is an apocalyptic number.

340311315 is a deficient number, since it is larger than the sum of its proper divisors (204186813).

340311315 is a wasteful number, since it uses less digits than its factorization.

340311315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687429.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 340311315 is about 18447.5286962780. The cubic root of 340311315 is about 698.1661625521.

Adding to 340311315 its reverse (513113043), we get a palindrome (853424358).

It can be divided in two parts, 340 and 311315, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 340311315 in words is "three hundred forty million, three hundred eleven thousand, three hundred fifteen".