76340453 has 4 divisors (see below), whose sum is σ = 87246240. Its totient is φ = 65434668.

The previous prime is 76340449. The next prime is 76340477. The reversal of 76340453 is 35404367.

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 a cyclic number.

It is not a de Polignac number, because 76340453 - 2² = 76340449 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 (76340413) 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, 5452883 + ... + 5452896.

It is an arithmetic number, because the mean of its divisors is an integer number (21811560).

Almost surely, 2^76340453 is an apocalyptic number.

It is an amenable number.

76340453 is a deficient number, since it is larger than the sum of its proper divisors (10905787).

76340453 is a wasteful number, since it uses less digits than its factorization.

76340453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905786.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 76340453 is about 8737.3023868927. The cubic root of 76340453 is about 424.2139158055.

The spelling of 76340453 in words is "seventy-six million, three hundred forty thousand, four hundred fifty-three".