34002345 has 32 divisors (see below), whose sum is σ = 59092992. Its totient is φ = 16595712.

The previous prime is 34002341. The next prime is 34002373. The reversal of 34002345 is 54320043.

It is a happy number.

It is not a de Polignac number, because 34002345 - 2² = 34002341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34002341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24079 + ... + 25451.

It is an arithmetic number, because the mean of its divisors is an integer number (1846656).

Almost surely, 2^34002345 is an apocalyptic number.

It is an amenable number.

34002345 is a deficient number, since it is larger than the sum of its proper divisors (25090647).

34002345 is a wasteful number, since it uses less digits than its factorization.

34002345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34002345 is about 5831.1529734693. The cubic root of 34002345 is about 323.9686278876.

Adding to 34002345 its reverse (54320043), we get a palindrome (88322388).

The spelling of 34002345 in words is "thirty-four million, two thousand, three hundred forty-five".