340653901 has 4 divisors (see below), whose sum is σ = 389318752. Its totient is φ = 291989052.

The previous prime is 340653883. The next prime is 340653919. The reversal of 340653901 is 109356043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (340653883) and next prime (340653919).

It is a cyclic number.

It is not a de Polignac number, because 340653901 - 2⁷ = 340653773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340653941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24332415 + ... + 24332428.

It is an arithmetic number, because the mean of its divisors is an integer number (97329688).

Almost surely, 2^340653901 is an apocalyptic number.

It is an amenable number.

340653901 is a deficient number, since it is larger than the sum of its proper divisors (48664851).

340653901 is an equidigital number, since it uses as much as digits as its factorization.

340653901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48664850.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 340653901 is about 18456.8117777692. The cubic root of 340653901 is about 698.4003615801.

The spelling of 340653901 in words is "three hundred forty million, six hundred fifty-three thousand, nine hundred one".