3146459690 has 32 divisors (see below), whose sum is σ = 6391560960. Its totient is φ = 1104712000.

The previous prime is 3146459681. The next prime is 3146459707. The reversal of 3146459690 is 969546413.

It is a happy number.

3146459690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3146459690² = 19800417161589792200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489986 + ... + 496365.

It is an arithmetic number, because the mean of its divisors is an integer number (199736280).

Almost surely, 2^3146459690 is an apocalyptic number.

3146459690 is an abundant number, since it is smaller than the sum of its proper divisors (3245101270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3146459690 is a wasteful number, since it uses less digits than its factorization.

3146459690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986398.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 3146459690 is about 56093.3123464821. The cubic root of 3146459690 is about 1465.3478251722.

The spelling of 3146459690 in words is "three billion, one hundred forty-six million, four hundred fifty-nine thousand, six hundred ninety".