77340341 has 4 divisors (see below), whose sum is σ = 83289612. Its totient is φ = 71391072.

The previous prime is 77340287. The next prime is 77340353. The reversal of 77340341 is 14304377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14304377 = 479 ⋅29863.

It can be written as a sum of positive squares in 2 ways, for example, as 18879025 + 58461316 = 4345^2 + 7646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77340341 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 (77340041) 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, 2974616 + ... + 2974641.

It is an arithmetic number, because the mean of its divisors is an integer number (20822403).

Almost surely, 2^77340341 is an apocalyptic number.

It is an amenable number.

77340341 is a deficient number, since it is larger than the sum of its proper divisors (5949271).

77340341 is a wasteful number, since it uses less digits than its factorization.

77340341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949270.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 77340341 is about 8794.3357338687. The cubic root of 77340341 is about 426.0579703928.

It can be divided in two parts, 773 and 40341, that added together give a palindrome (41114).

The spelling of 77340341 in words is "seventy-seven million, three hundred forty thousand, three hundred forty-one".