345442124 has 6 divisors (see below), whose sum is σ = 604523724. Its totient is φ = 172721060.

The previous prime is 345442103. The next prime is 345442127. The reversal of 345442124 is 421244543.

It is a super-2 number, since 2×345442124² = 238660522067262752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345442127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43180262 + ... + 43180269.

It is an arithmetic number, because the mean of its divisors is an integer number (100753954).

Almost surely, 2^345442124 is an apocalyptic number.

It is an amenable number.

345442124 is a deficient number, since it is larger than the sum of its proper divisors (259081600).

345442124 is a wasteful number, since it uses less digits than its factorization.

345442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86360535 (or 86360533 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 345442124 is about 18586.0733884272. The cubic root of 345442124 is about 701.6573815840.

Adding to 345442124 its reverse (421244543), we get a palindrome (766686667).

The spelling of 345442124 in words is "three hundred forty-five million, four hundred forty-two thousand, one hundred twenty-four".