3969234396 has 18 divisors (see below), whose sum is σ = 10033342592. Its totient is φ = 1323078120.

The previous prime is 3969234343. The next prime is 3969234397. The reversal of 3969234396 is 6934329693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969234397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55128220 + ... + 55128291.

Almost surely, 2^3969234396 is an apocalyptic number.

3969234396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3969234396 is an abundant number, since it is smaller than the sum of its proper divisors (6064108196).

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

3969234396 is a wasteful number, since it uses less digits than its factorization.

3969234396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110256521 (or 110256516 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The square root of 3969234396 is about 63001.8602582495. The cubic root of 3969234396 is about 1583.3207937056.

It can be divided in two parts, 39692 and 34396, that added together give a cube (74088 = 42³).

The spelling of 3969234396 in words is "three billion, nine hundred sixty-nine million, two hundred thirty-four thousand, three hundred ninety-six".