34743013 has 4 divisors (see below), whose sum is σ = 34871488. Its totient is φ = 34614540.

The previous prime is 34742999. The next prime is 34743017. The reversal of 34743013 is 31034743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34743013 - 2²¹ = 32645861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34743017) 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, 63831 + ... + 64372.

It is an arithmetic number, because the mean of its divisors is an integer number (8717872).

Almost surely, 2^34743013 is an apocalyptic number.

It is an amenable number.

34743013 is a deficient number, since it is larger than the sum of its proper divisors (128475).

34743013 is a wasteful number, since it uses less digits than its factorization.

34743013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128474.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 34743013 is about 5894.3204018784. The cubic root of 34743013 is about 326.3040716200.

Adding to 34743013 its reverse (31034743), we get a palindrome (65777756).

The spelling of 34743013 in words is "thirty-four million, seven hundred forty-three thousand, thirteen".