340872903 has 48 divisors (see below), whose sum is σ = 589694976. Its totient is φ = 185518080.

The previous prime is 340872887. The next prime is 340872907. The reversal of 340872903 is 309278043.

It is not a de Polignac number, because 340872903 - 2⁴ = 340872887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340872907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531463 + ... + 532103.

It is an arithmetic number, because the mean of its divisors is an integer number (12285312).

Almost surely, 2^340872903 is an apocalyptic number.

340872903 is a deficient number, since it is larger than the sum of its proper divisors (248822073).

340872903 is a wasteful number, since it uses less digits than its factorization.

340872903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 340872903 is about 18462.7436476814. The cubic root of 340872903 is about 698.5499937145.

The spelling of 340872903 in words is "three hundred forty million, eight hundred seventy-two thousand, nine hundred three".