34381739 has 8 divisors (see below), whose sum is σ = 40252128. Its totient is φ = 28751040.

The previous prime is 34381723. The next prime is 34381741. The reversal of 34381739 is 93718343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34381739 - 2⁴ = 34381723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34381799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59612 + ... + 60185.

It is an arithmetic number, because the mean of its divisors is an integer number (5031516).

Almost surely, 2^34381739 is an apocalyptic number.

34381739 is a deficient number, since it is larger than the sum of its proper divisors (5870389).

34381739 is a wasteful number, since it uses less digits than its factorization.

34381739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119845.

The product of its digits is 54432, while the sum is 38.

The square root of 34381739 is about 5863.5943754663. The cubic root of 34381739 is about 325.1691080476.

The spelling of 34381739 in words is "thirty-four million, three hundred eighty-one thousand, seven hundred thirty-nine".