340420115 has 8 divisors (see below), whose sum is σ = 466861920. Its totient is φ = 233430912.

The previous prime is 340420081. The next prime is 340420123. The reversal of 340420115 is 511024043.

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

It is a cyclic number.

It is not a de Polignac number, because 340420115 - 2⁶ = 340420051 is a prime.

It is a super-2 number, since 2×340420115² = 231771709393226450, which contains 22 as substring.

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, 4863110 + ... + 4863179.

It is an arithmetic number, because the mean of its divisors is an integer number (58357740).

Almost surely, 2^340420115 is an apocalyptic number.

340420115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340420115 is a deficient number, since it is larger than the sum of its proper divisors (126441805).

340420115 is an equidigital number, since it uses as much as digits as its factorization.

340420115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726301.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 340420115 is about 18450.4773650982. The cubic root of 340420115 is about 698.2405575561.

Adding to 340420115 its reverse (511024043), we get a palindrome (851444158).

The spelling of 340420115 in words is "three hundred forty million, four hundred twenty thousand, one hundred fifteen".