340415005 has 24 divisors (see below), whose sum is σ = 486795960. Its totient is φ = 227727360.

The previous prime is 340414979. The next prime is 340415011. The reversal of 340415005 is 500514043.

It can be written as a sum of positive squares in 4 ways, for example, as 34409956 + 306005049 = 5866^2 + 17493^2 .

It is not a de Polignac number, because 340415005 - 2¹⁹ = 339890717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6900 + ... + 26989.

It is an arithmetic number, because the mean of its divisors is an integer number (20283165).

Almost surely, 2^340415005 is an apocalyptic number.

340415005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340415005 is a deficient number, since it is larger than the sum of its proper divisors (146380955).

340415005 is a wasteful number, since it uses less digits than its factorization.

340415005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949 (or 33942 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 340415005 is about 18450.3388857766. The cubic root of 340415005 is about 698.2370638073.

Adding to 340415005 its reverse (500514043), we get a palindrome (840929048).

The spelling of 340415005 in words is "three hundred forty million, four hundred fifteen thousand, five".