345542034 has 32 divisors (see below), whose sum is σ = 733072896. Its totient is φ = 108207360.

The previous prime is 345542011. The next prime is 345542039. The reversal of 345542034 is 430245543.

It is a junction number, because it is equal to n+sod(n) for n = 345541992 and 345542010.

It is not an unprimeable number, because it can be changed into a prime (345542039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59124 + ... + 64704.

It is an arithmetic number, because the mean of its divisors is an integer number (22908528).

Almost surely, 2^345542034 is an apocalyptic number.

345542034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345542034 is an abundant number, since it is smaller than the sum of its proper divisors (387530862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345542034 is a wasteful number, since it uses less digits than its factorization.

345542034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 345542034 is about 18588.7609592463. The cubic root of 345542034 is about 701.7250203449.

Adding to 345542034 its reverse (430245543), we get a palindrome (775787577).

The spelling of 345542034 in words is "three hundred forty-five million, five hundred forty-two thousand, thirty-four".