77214334 has 4 divisors (see below), whose sum is σ = 115821504. Its totient is φ = 38607166.

The previous prime is 77214331. The next prime is 77214341. The reversal of 77214334 is 43341277.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43341277 = 7 ⋅6191611.

It is a junction number, because it is equal to n+sod(n) for n = 77214296 and 77214305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77214331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19303582 + ... + 19303585.

It is an arithmetic number, because the mean of its divisors is an integer number (28955376).

Almost surely, 2^77214334 is an apocalyptic number.

77214334 is a deficient number, since it is larger than the sum of its proper divisors (38607170).

77214334 is a wasteful number, since it uses less digits than its factorization.

77214334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38607169.

The product of its digits is 14112, while the sum is 31.

The square root of 77214334 is about 8787.1687135277. The cubic root of 77214334 is about 425.8264591763.

The spelling of 77214334 in words is "seventy-seven million, two hundred fourteen thousand, three hundred thirty-four".