340073401 has 8 divisors (see below), whose sum is σ = 361309320. Its totient is φ = 319471488.

The previous prime is 340073359. The next prime is 340073407. The reversal of 340073401 is 104370043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28515600 + 311557801 = 5340^2 + 17651^2 .

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 340073401 - 2⁷ = 340073273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340073407) 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, 157396 + ... + 159541.

It is an arithmetic number, because the mean of its divisors is an integer number (45163665).

Almost surely, 2^340073401 is an apocalyptic number.

It is an amenable number.

340073401 is a deficient number, since it is larger than the sum of its proper divisors (21235919).

340073401 is a wasteful number, since it uses less digits than its factorization.

340073401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317003.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340073401 is about 18441.0791712416. The cubic root of 340073401 is about 698.0034270213.

The spelling of 340073401 in words is "three hundred forty million, seventy-three thousand, four hundred one".