340124645 has 16 divisors (see below), whose sum is σ = 470821248. Its totient is φ = 231046080.

The previous prime is 340124641. The next prime is 340124647. The reversal of 340124645 is 546421043.

It is not a de Polignac number, because 340124645 - 2² = 340124641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340124641) 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, 41666 + ... + 49155.

It is an arithmetic number, because the mean of its divisors is an integer number (29426328).

Almost surely, 2^340124645 is an apocalyptic number.

340124645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340124645 is a deficient number, since it is larger than the sum of its proper divisors (130696603).

340124645 is a wasteful number, since it uses less digits than its factorization.

340124645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90940.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 340124645 is about 18442.4685169855. The cubic root of 340124645 is about 698.0384848363.

Adding to 340124645 its reverse (546421043), we get a palindrome (886545688).

The spelling of 340124645 in words is "three hundred forty million, one hundred twenty-four thousand, six hundred forty-five".