3145381214 has 8 divisors (see below), whose sum is σ = 4798039320. Its totient is φ = 1546034776.

The previous prime is 3145381199. The next prime is 3145381237. The reversal of 3145381214 is 4121835413.

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

It is a super-2 number, since 2×3145381214² = 19786845962768227592, which contains 22 as substring.

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, 13327769 + ... + 13328004.

It is an arithmetic number, because the mean of its divisors is an integer number (599754915).

Almost surely, 2^3145381214 is an apocalyptic number.

3145381214 is a deficient number, since it is larger than the sum of its proper divisors (1652658106).

3145381214 is a wasteful number, since it uses less digits than its factorization.

3145381214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26655834.

The product of its digits is 11520, while the sum is 32.

The square root of 3145381214 is about 56083.6982910364. The cubic root of 3145381214 is about 1465.1803858690.

The spelling of 3145381214 in words is "three billion, one hundred forty-five million, three hundred eighty-one thousand, two hundred fourteen".