1347234666 has 32 divisors (see below), whose sum is σ = 2906808768. Its totient is φ = 414685440.

The previous prime is 1347234641. The next prime is 1347234731. The reversal of 1347234666 is 6664327431.

It is a super-4 number, since 4×1347234666⁴ (a number of 38 digits) contains 4444 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, 119200 + ... + 130011.

It is an arithmetic number, because the mean of its divisors is an integer number (90837774).

Almost surely, 2^1347234666 is an apocalyptic number.

1347234666 is an abundant number, since it is smaller than the sum of its proper divisors (1559574102).

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

1347234666 is a wasteful number, since it uses less digits than its factorization.

1347234666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249286.

The product of its digits is 435456, while the sum is 42.

The square root of 1347234666 is about 36704.6954217032. The cubic root of 1347234666 is about 1104.4542983662.

The spelling of 1347234666 in words is "one billion, three hundred forty-seven million, two hundred thirty-four thousand, six hundred sixty-six".