69342812 has 48 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 26817600.

The previous prime is 69342809. The next prime is 69342827. The reversal of 69342812 is 21824396.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 45137 + ... + 46647.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^69342812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69342812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

69342812 is an abundant number, since it is smaller than the sum of its proper divisors (83066788).

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

69342812 is a wasteful number, since it uses less digits than its factorization.

69342812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1680 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 69342812 is about 8327.2331539353. The cubic root of 69342812 is about 410.8347300931.

The spelling of 69342812 in words is "sixty-nine million, three hundred forty-two thousand, eight hundred twelve".