3141646346 has 4 divisors (see below), whose sum is σ = 4712469522. Its totient is φ = 1570823172.

The previous prime is 3141646331. The next prime is 3141646351. The reversal of 3141646346 is 6436461413.

It is a happy number.

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., 1764420025 + 1377226321 = 42005^2 + 37111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785411585 + ... + 785411588.

Almost surely, 2^3141646346 is an apocalyptic number.

3141646346 is a deficient number, since it is larger than the sum of its proper divisors (1570823176).

3141646346 is a wasteful number, since it uses less digits than its factorization.

3141646346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570823175.

The product of its digits is 124416, while the sum is 38.

The square root of 3141646346 is about 56050.3911315523. The cubic root of 3141646346 is about 1464.6002312085.

The spelling of 3141646346 in words is "three billion, one hundred forty-one million, six hundred forty-six thousand, three hundred forty-six".