345848562 has 48 divisors (see below), whose sum is σ = 803486880. Its totient is φ = 110261448.

The previous prime is 345848551. The next prime is 345848563. The reversal of 345848562 is 265848543.

345848562 is a `hidden beast` number, since 3 + 4 + 5 + 84 + 8 + 562 = 666.

It is a super-2 number, since 2×345848562² = 239222455674935688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345848563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22513 + ... + 34619.

It is an arithmetic number, because the mean of its divisors is an integer number (16739310).

Almost surely, 2^345848562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345848562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401743440).

345848562 is an abundant number, since it is smaller than the sum of its proper divisors (457638318).

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

345848562 is a wasteful number, since it uses less digits than its factorization.

345848562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164 (or 12135 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 345848562 is about 18597.0041135662. The cubic root of 345848562 is about 701.9324575239.

The spelling of 345848562 in words is "three hundred forty-five million, eight hundred forty-eight thousand, five hundred sixty-two".