4397929434 has 12 divisors (see below), whose sum is σ = 9528847146. Its totient is φ = 1465976472.

The previous prime is 4397929423. The next prime is 4397929441. The reversal of 4397929434 is 4349297934.

It is a happy number.

4397929434 is a `hidden beast` number, since 439 + 7 + 92 + 94 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3963332025 + 434597409 = 62955^2 + 20847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122164689 + ... + 122164724.

Almost surely, 2^4397929434 is an apocalyptic number.

4397929434 is an abundant number, since it is smaller than the sum of its proper divisors (5130917712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4397929434 is a wasteful number, since it uses less digits than its factorization.

4397929434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244329421 (or 244329418 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 4397929434 is about 66316.8864920542. The cubic root of 4397929434 is about 1638.3854616643.

The spelling of 4397929434 in words is "four billion, three hundred ninety-seven million, nine hundred twenty-nine thousand, four hundred thirty-four".