34245387 has 24 divisors (see below), whose sum is σ = 55426800. Its totient is φ = 20191680.

The previous prime is 34245383. The next prime is 34245397. The reversal of 34245387 is 78354243.

It is a happy number.

34245387 is a `hidden beast` number, since 34 + 245 + 387 = 666.

It is not a de Polignac number, because 34245387 - 2² = 34245383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34245383) 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, 1012 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (2309450).

Almost surely, 2^34245387 is an apocalyptic number.

34245387 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34245387 is a deficient number, since it is larger than the sum of its proper divisors (21181413).

34245387 is a wasteful number, since it uses less digits than its factorization.

34245387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403 (or 9400 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 34245387 is about 5851.9558269010. The cubic root of 34245387 is about 324.7386838307.

The spelling of 34245387 in words is "thirty-four million, two hundred forty-five thousand, three hundred eighty-seven".