4376938394 has 4 divisors (see below), whose sum is σ = 6565407594. Its totient is φ = 2188469196.

The previous prime is 4376938343. The next prime is 4376938399. The reversal of 4376938394 is 4938396734.

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

It can be written as a sum of positive squares in only one way, i.e., 4113298225 + 263640169 = 64135^2 + 16237^2 .

It is not an unprimeable number, because it can be changed into a prime (4376938399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094234597 + ... + 1094234600.

Almost surely, 2^4376938394 is an apocalyptic number.

4376938394 is a deficient number, since it is larger than the sum of its proper divisors (2188469200).

4376938394 is a wasteful number, since it uses less digits than its factorization.

4376938394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188469199.

The product of its digits is 11757312, while the sum is 56.

The square root of 4376938394 is about 66158.4340352763. The cubic root of 4376938394 is about 1635.7746666795.

The spelling of 4376938394 in words is "four billion, three hundred seventy-six million, nine hundred thirty-eight thousand, three hundred ninety-four".