345653802 has 48 divisors (see below), whose sum is σ = 812404320. Its totient is φ = 105579936.

The previous prime is 345653753. The next prime is 345653831. The reversal of 345653802 is 208356543.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27213 + ... + 37839.

It is an arithmetic number, because the mean of its divisors is an integer number (16925090).

Almost surely, 2^345653802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345653802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406202160).

345653802 is an abundant number, since it is smaller than the sum of its proper divisors (466750518).

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

345653802 is a wasteful number, since it uses less digits than its factorization.

345653802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787 (or 10784 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 345653802 is about 18591.7670488848. The cubic root of 345653802 is about 701.8006714858.

The spelling of 345653802 in words is "three hundred forty-five million, six hundred fifty-three thousand, eight hundred two".