345512034 has 48 divisors (see below), whose sum is σ = 893167200. Its totient is φ = 98716968.

The previous prime is 345512021. The next prime is 345512039. The reversal of 345512034 is 430215543.

345512034 is a `hidden beast` number, since 3 + 455 + 1 + 203 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 345511989 and 345512007.

It is not an unprimeable number, because it can be changed into a prime (345512039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62644 + ... + 67935.

It is an arithmetic number, because the mean of its divisors is an integer number (18607650).

Almost surely, 2^345512034 is an apocalyptic number.

345512034 is an abundant number, since it is smaller than the sum of its proper divisors (547655166).

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

345512034 is a wasteful number, since it uses less digits than its factorization.

345512034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130604 (or 130591 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345512034 is about 18587.9540025254. The cubic root of 345512034 is about 701.7047118076.

Adding to 345512034 its reverse (430215543), we get a palindrome (775727577).

It can be divided in two parts, 34551 and 2034, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 345512034 in words is "three hundred forty-five million, five hundred twelve thousand, thirty-four".