69346340 has 48 divisors (see below), whose sum is σ = 168938112. Its totient is φ = 23417856.

The previous prime is 69346327. The next prime is 69346351. The reversal of 69346340 is 4364396.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 69346340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5684 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (3519544).

Almost surely, 2^69346340 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 69346340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84469056).

69346340 is an abundant number, since it is smaller than the sum of its proper divisors (99591772).

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

69346340 is a wasteful number, since it uses less digits than its factorization.

69346340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 69346340 is about 8327.4449863088. Note that the first 3 decimals coincide. The cubic root of 69346340 is about 410.8416974115.

The spelling of 69346340 in words is "sixty-nine million, three hundred forty-six thousand, three hundred forty".