34073731 has 8 divisors (see below), whose sum is σ = 34965504. Its totient is φ = 33189000.

The previous prime is 34073717. The next prime is 34073737. The reversal of 34073731 is 13737043.

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 34073731 - 2¹¹ = 34071683 is a prime.

It is a super-2 number, since 2×34073731² = 2322038288520722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34073731.

It is not an unprimeable number, because it can be changed into a prime (34073737) 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, 8856 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (4370688).

Almost surely, 2^34073731 is an apocalyptic number.

34073731 is a deficient number, since it is larger than the sum of its proper divisors (891773).

34073731 is a wasteful number, since it uses less digits than its factorization.

34073731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 34073731 is about 5837.2708520335. The cubic root of 34073731 is about 324.1951873482.

The spelling of 34073731 in words is "thirty-four million, seventy-three thousand, seven hundred thirty-one".