345524246 has 4 divisors (see below), whose sum is σ = 518286372. Its totient is φ = 172762122.

The previous prime is 345524243. The next prime is 345524273. The reversal of 345524246 is 642425543.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×345524246⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345524243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86381060 + ... + 86381063.

It is an arithmetic number, because the mean of its divisors is an integer number (129571593).

Almost surely, 2^345524246 is an apocalyptic number.

345524246 is a deficient number, since it is larger than the sum of its proper divisors (172762126).

345524246 is a wasteful number, since it uses less digits than its factorization.

345524246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172762125.

The product of its digits is 115200, while the sum is 35.

The square root of 345524246 is about 18588.2824919356. The cubic root of 345524246 is about 701.7129788780.

Adding to 345524246 its reverse (642425543), we get a palindrome (987949789).

The spelling of 345524246 in words is "three hundred forty-five million, five hundred twenty-four thousand, two hundred forty-six".