34720373 has 4 divisors (see below), whose sum is σ = 35057568. Its totient is φ = 34383180.

The previous prime is 34720369. The next prime is 34720381. The reversal of 34720373 is 37302743.

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 34720373 - 2² = 34720369 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 (34720303) 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, 168443 + ... + 168648.

It is an arithmetic number, because the mean of its divisors is an integer number (8764392).

Almost surely, 2^34720373 is an apocalyptic number.

It is an amenable number.

34720373 is a deficient number, since it is larger than the sum of its proper divisors (337195).

34720373 is a wasteful number, since it uses less digits than its factorization.

34720373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337194.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 34720373 is about 5892.3995960899. The cubic root of 34720373 is about 326.2331784264.

The spelling of 34720373 in words is "thirty-four million, seven hundred twenty thousand, three hundred seventy-three".