394749514 has 8 divisors (see below), whose sum is σ = 592216128. Its totient is φ = 197344140.

The previous prime is 394749499. The next prime is 394749521. The reversal of 394749514 is 415947493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7759 + ... + 29149.

It is an arithmetic number, because the mean of its divisors is an integer number (74027016).

Almost surely, 2^394749514 is an apocalyptic number.

394749514 is a deficient number, since it is larger than the sum of its proper divisors (197466614).

394749514 is a wasteful number, since it uses less digits than its factorization.

394749514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30620.

The product of its digits is 544320, while the sum is 46.

The square root of 394749514 is about 19868.3042557738. The cubic root of 394749514 is about 733.5682644446.

The spelling of 394749514 in words is "three hundred ninety-four million, seven hundred forty-nine thousand, five hundred fourteen".