3318739406 has 8 divisors (see below), whose sum is σ = 5027397624. Its totient is φ = 1642940200.

The previous prime is 3318739399. The next prime is 3318739427. The reversal of 3318739406 is 6049378133.

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

It is a super-4 number, since 4×3318739406⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 8214500 + ... + 8214903.

It is an arithmetic number, because the mean of its divisors is an integer number (628424703).

Almost surely, 2^3318739406 is an apocalyptic number.

3318739406 is a deficient number, since it is larger than the sum of its proper divisors (1708658218).

3318739406 is a wasteful number, since it uses less digits than its factorization.

3318739406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429506.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3318739406 is about 57608.5011608530. The cubic root of 3318739406 is about 1491.6183497113.

The spelling of 3318739406 in words is "three billion, three hundred eighteen million, seven hundred thirty-nine thousand, four hundred six".