345034131 has 8 divisors (see below), whose sum is σ = 495433680. Its totient is φ = 212328672.

The previous prime is 345034103. The next prime is 345034133. The reversal of 345034131 is 131430543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345034131 - 2¹⁷ = 344903059 is a prime.

It is a super-2 number, since 2×345034131² = 238097103109850322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345034133) 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 in 7 ways as a sum of consecutive naturals, for example, 4423476 + ... + 4423553.

It is an arithmetic number, because the mean of its divisors is an integer number (61929210).

Almost surely, 2^345034131 is an apocalyptic number.

345034131 is a deficient number, since it is larger than the sum of its proper divisors (150399549).

345034131 is a wasteful number, since it uses less digits than its factorization.

345034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8847045.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345034131 is about 18575.0943739191. The cubic root of 345034131 is about 701.3810361349.

Adding to 345034131 its reverse (131430543), we get a palindrome (476464674).

The spelling of 345034131 in words is "three hundred forty-five million, thirty-four thousand, one hundred thirty-one".