340153253 has 8 divisors (see below), whose sum is σ = 371528640. Its totient is φ = 308853280.

The previous prime is 340153249. The next prime is 340153259. The reversal of 340153253 is 352351043.

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

It is a cyclic number.

It is not a de Polignac number, because 340153253 - 2² = 340153249 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 (340153259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9200 + ... + 27657.

It is an arithmetic number, because the mean of its divisors is an integer number (46441080).

Almost surely, 2^340153253 is an apocalyptic number.

It is an amenable number.

340153253 is a deficient number, since it is larger than the sum of its proper divisors (31375387).

340153253 is a wasteful number, since it uses less digits than its factorization.

340153253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37707.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 340153253 is about 18443.2441018385. The cubic root of 340153253 is about 698.0580550394.

The spelling of 340153253 in words is "three hundred forty million, one hundred fifty-three thousand, two hundred fifty-three".