345837838 has 8 divisors (see below), whose sum is σ = 522489240. Its totient is φ = 171674760.

The previous prime is 345837809. The next prime is 345837841. The reversal of 345837838 is 838738543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345837791 and 345837800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621733 + ... + 622288.

It is an arithmetic number, because the mean of its divisors is an integer number (65311155).

Almost surely, 2^345837838 is an apocalyptic number.

345837838 is a deficient number, since it is larger than the sum of its proper divisors (176651402).

345837838 is a wasteful number, since it uses less digits than its factorization.

345837838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244162.

The product of its digits is 1935360, while the sum is 49.

The square root of 345837838 is about 18596.7157853208. The cubic root of 345837838 is about 701.9252023238.

The spelling of 345837838 in words is "three hundred forty-five million, eight hundred thirty-seven thousand, eight hundred thirty-eight".