1396047934 has 8 divisors (see below), whose sum is σ = 2095060968. Its totient is φ = 697694280.

The previous prime is 1396047923. The next prime is 1396047941. The reversal of 1396047934 is 4397406931.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159517 + ... + 168040.

It is an arithmetic number, because the mean of its divisors is an integer number (261882621).

Almost surely, 2^1396047934 is an apocalyptic number.

1396047934 is a deficient number, since it is larger than the sum of its proper divisors (699013034).

1396047934 is a wasteful number, since it uses less digits than its factorization.

1396047934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329690.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 1396047934 is about 37363.7248410808. The cubic root of 1396047934 is about 1117.6352994114.

The spelling of 1396047934 in words is "one billion, three hundred ninety-six million, forty-seven thousand, nine hundred thirty-four".