30772334 has 4 divisors (see below), whose sum is σ = 46158504. Its totient is φ = 15386166.

The previous prime is 30772331. The next prime is 30772351. The reversal of 30772334 is 43327703.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30772297 and 30772306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30772331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7693082 + ... + 7693085.

It is an arithmetic number, because the mean of its divisors is an integer number (11539626).

Almost surely, 2^30772334 is an apocalyptic number.

30772334 is a deficient number, since it is larger than the sum of its proper divisors (15386170).

30772334 is a wasteful number, since it uses less digits than its factorization.

30772334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15386169.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 30772334 is about 5547.2816766413. The cubic root of 30772334 is about 313.3671582115.

The spelling of 30772334 in words is "thirty million, seven hundred seventy-two thousand, three hundred thirty-four".