340097653 has 8 divisors (see below), whose sum is σ = 395271360. Its totient is φ = 286571040.

The previous prime is 340097651. The next prime is 340097669. The reversal of 340097653 is 356790043.

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

It is not a de Polignac number, because 340097653 - 2¹ = 340097651 is a prime.

It is a super-2 number, since 2×340097653² = 231332827152216818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340097651) 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, 411328 + ... + 412153.

It is an arithmetic number, because the mean of its divisors is an integer number (49408920).

Almost surely, 2^340097653 is an apocalyptic number.

It is an amenable number.

340097653 is a deficient number, since it is larger than the sum of its proper divisors (55173707).

340097653 is an equidigital number, since it uses as much as digits as its factorization.

340097653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823547.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 340097653 is about 18441.7367132274. The cubic root of 340097653 is about 698.0200191027.

The spelling of 340097653 in words is "three hundred forty million, ninety-seven thousand, six hundred fifty-three".