340051453 has 4 divisors (see below), whose sum is σ = 388630240. Its totient is φ = 291472668.

The previous prime is 340051451. The next prime is 340051463. The reversal of 340051453 is 354150043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354150043 = 13 ⋅27242311.

It is a cyclic number.

It is not a de Polignac number, because 340051453 - 2¹ = 340051451 is a prime.

It is a super-2 number, since 2×340051453² = 231269981374822418, 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 (340051451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24289383 + ... + 24289396.

It is an arithmetic number, because the mean of its divisors is an integer number (97157560).

Almost surely, 2^340051453 is an apocalyptic number.

It is an amenable number.

340051453 is a deficient number, since it is larger than the sum of its proper divisors (48578787).

340051453 is an equidigital number, since it uses as much as digits as its factorization.

340051453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48578786.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 340051453 is about 18440.4840771602. The cubic root of 340051453 is about 697.9884105486.

The spelling of 340051453 in words is "three hundred forty million, fifty-one thousand, four hundred fifty-three".