345343662 has 40 divisors (see below), whose sum is σ = 777946752. Its totient is φ = 114501600.

The previous prime is 345343633. The next prime is 345343667. The reversal of 345343662 is 266343543.

345343662 is a `hidden beast` number, since 34 + 534 + 36 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345343667) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25362 + ... + 36522.

Almost surely, 2^345343662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345343662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388973376).

345343662 is an abundant number, since it is smaller than the sum of its proper divisors (432603090).

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

345343662 is a wasteful number, since it uses less digits than its factorization.

345343662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366 (or 11357 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 345343662 is about 18583.4243884167. The cubic root of 345343662 is about 701.5907103538.

The spelling of 345343662 in words is "three hundred forty-five million, three hundred forty-three thousand, six hundred sixty-two".