345230522 has 16 divisors (see below), whose sum is σ = 637348992. Its totient is φ = 136574640.

The previous prime is 345230507. The next prime is 345230527. The reversal of 345230522 is 225032543.

It is a super-2 number, since 2×345230522² = 238368226640784968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 345230491 and 345230500.

It is not an unprimeable number, because it can be changed into a prime (345230527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948254 + ... + 948617.

It is an arithmetic number, because the mean of its divisors is an integer number (39834312).

Almost surely, 2^345230522 is an apocalyptic number.

345230522 is a deficient number, since it is larger than the sum of its proper divisors (292118470).

345230522 is a wasteful number, since it uses less digits than its factorization.

345230522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896893.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 345230522 is about 18580.3800284063. The cubic root of 345230522 is about 701.5140846118.

The spelling of 345230522 in words is "three hundred forty-five million, two hundred thirty thousand, five hundred twenty-two".