340125451 has 8 divisors (see below), whose sum is σ = 344791440. Its totient is φ = 335473152.

The previous prime is 340125437. The next prime is 340125473. The reversal of 340125451 is 154521043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340125451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340125421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52815 + ... + 58903.

It is an arithmetic number, because the mean of its divisors is an integer number (43098930).

Almost surely, 2^340125451 is an apocalyptic number.

340125451 is a deficient number, since it is larger than the sum of its proper divisors (4665989).

340125451 is an equidigital number, since it uses as much as digits as its factorization.

340125451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 340125451 is about 18442.4903687111. The cubic root of 340125451 is about 698.0390362210.

Adding to 340125451 its reverse (154521043), we get a palindrome (494646494).

The spelling of 340125451 in words is "three hundred forty million, one hundred twenty-five thousand, four hundred fifty-one".