345422484 has 72 divisors (see below), whose sum is σ = 959632128. Its totient is φ = 103893120.

The previous prime is 345422477. The next prime is 345422557. The reversal of 345422484 is 484224543.

345422484 is a `hidden beast` number, since 34 + 542 + 2 + 4 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51069 + ... + 57435.

It is an arithmetic number, because the mean of its divisors is an integer number (13328224).

Almost surely, 2^345422484 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 345422484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479816064).

345422484 is an abundant number, since it is smaller than the sum of its proper divisors (614209644).

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

345422484 is a wasteful number, since it uses less digits than its factorization.

345422484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525 (or 6520 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 345422484 is about 18585.5450283278. The cubic root of 345422484 is about 701.6440838310.

The spelling of 345422484 in words is "three hundred forty-five million, four hundred twenty-two thousand, four hundred eighty-four".