340073403 has 8 divisors (see below), whose sum is σ = 453676608. Its totient is φ = 226592904.

The previous prime is 340073359. The next prime is 340073407. The reversal of 340073403 is 304370043.

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

It is not a de Polignac number, because 340073403 - 2¹² = 340069307 is a prime.

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, 24001 + ... + 35442.

It is an arithmetic number, because the mean of its divisors is an integer number (56709576).

Almost surely, 2^340073403 is an apocalyptic number.

340073403 is a deficient number, since it is larger than the sum of its proper divisors (113603205).

340073403 is a wasteful number, since it uses less digits than its factorization.

340073403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61353.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 340073403 is about 18441.0792254683. The cubic root of 340073403 is about 698.0034283896.

The spelling of 340073403 in words is "three hundred forty million, seventy-three thousand, four hundred three".