3345372066 has 16 divisors (see below), whose sum is σ = 7042888800. Its totient is φ = 1056433248.

The previous prime is 3345372061. The next prime is 3345372071. The reversal of 3345372066 is 6602735433.

It is a happy number.

3345372066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3345372061) and next prime (3345372071).

It is a super-2 number, since 2×3345372066² = 22383028519946216712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345372061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14672571 + ... + 14672798.

It is an arithmetic number, because the mean of its divisors is an integer number (440180550).

Almost surely, 2^3345372066 is an apocalyptic number.

3345372066 is an abundant number, since it is smaller than the sum of its proper divisors (3697516734).

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

3345372066 is a wasteful number, since it uses less digits than its factorization.

3345372066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345393.

The product of its (nonzero) digits is 272160, while the sum is 39.

The square root of 3345372066 is about 57839.1914362571. The cubic root of 3345372066 is about 1495.5977693269.

It can be divided in two parts, 3345 and 372066, that added together give a triangular number (375411 = T₈₆₆).

The spelling of 3345372066 in words is "three billion, three hundred forty-five million, three hundred seventy-two thousand, sixty-six".