34196387 has 4 divisors (see below), whose sum is σ = 34229976. Its totient is φ = 34162800.

The previous prime is 34196347. The next prime is 34196411. The reversal of 34196387 is 78369143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78369143 = 2797 ⋅28019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34196387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34196347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15218 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (8557494).

Almost surely, 2^34196387 is an apocalyptic number.

34196387 is a deficient number, since it is larger than the sum of its proper divisors (33589).

34196387 is a wasteful number, since it uses less digits than its factorization.

34196387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33588.

The product of its digits is 108864, while the sum is 41.

The square root of 34196387 is about 5847.7676937443. The cubic root of 34196387 is about 324.5837258226.

The spelling of 34196387 in words is "thirty-four million, one hundred ninety-six thousand, three hundred eighty-seven".