345134438 has 16 divisors (see below), whose sum is σ = 569217024. Its totient is φ = 155642760.

The previous prime is 345134429. The next prime is 345134441. The reversal of 345134438 is 834431543.

It is a super-3 number, since 3×345134438³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345134398 and 345134407.

It is a congruent number.

It is an unprimeable number.

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, 58970 + ... + 64557.

It is an arithmetic number, because the mean of its divisors is an integer number (35576064).

Almost surely, 2^345134438 is an apocalyptic number.

345134438 is a deficient number, since it is larger than the sum of its proper divisors (224082586).

345134438 is a wasteful number, since it uses less digits than its factorization.

345134438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123667.

The product of its digits is 69120, while the sum is 35.

The square root of 345134438 is about 18577.7942178290. The cubic root of 345134438 is about 701.4489971517.

The spelling of 345134438 in words is "three hundred forty-five million, one hundred thirty-four thousand, four hundred thirty-eight".