31434077 has 8 divisors (see below), whose sum is σ = 32907840. Its totient is φ = 29969280.

The previous prime is 31434059. The next prime is 31434107. The reversal of 31434077 is 77043413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31434077 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 (31434017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5549 + ... + 9677.

It is an arithmetic number, because the mean of its divisors is an integer number (4113480).

Almost surely, 2^31434077 is an apocalyptic number.

It is an amenable number.

31434077 is a deficient number, since it is larger than the sum of its proper divisors (1473763).

31434077 is a wasteful number, since it uses less digits than its factorization.

31434077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 31434077 is about 5606.6101166391. The cubic root of 31434077 is about 315.5975120590.

The spelling of 31434077 in words is "thirty-one million, four hundred thirty-four thousand, seventy-seven".