340038975 has 12 divisors (see below), whose sum is σ = 562197896. Its totient is φ = 181354080.

The previous prime is 340038971. The next prime is 340038997. The reversal of 340038975 is 579830043.

It is not a de Polignac number, because 340038975 - 2² = 340038971 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340038971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2266852 + ... + 2267001.

Almost surely, 2^340038975 is an apocalyptic number.

340038975 is a deficient number, since it is larger than the sum of its proper divisors (222158921).

340038975 is a wasteful number, since it uses less digits than its factorization.

340038975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533866 (or 4533861 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 340038975 is about 18440.1457423742. The cubic root of 340038975 is about 697.9798730113.

The spelling of 340038975 in words is "three hundred forty million, thirty-eight thousand, nine hundred seventy-five".