31134302 has 8 divisors (see below), whose sum is σ = 46730712. Its totient is φ = 15557400.

The previous prime is 31134289. The next prime is 31134347. The reversal of 31134302 is 20343113.

It is a happy number.

31134302 is nontrivially palindromic in base 15.

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

It is a super-2 number, since 2×31134302² = 1938689522054408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (5841339).

Almost surely, 2^31134302 is an apocalyptic number.

31134302 is a deficient number, since it is larger than the sum of its proper divisors (15596410).

31134302 is a wasteful number, since it uses less digits than its factorization.

31134302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 31134302 is about 5579.8120040016. The cubic root of 31134302 is about 314.5910608377.

Adding to 31134302 its reverse (20343113), we get a palindrome (51477415).

The spelling of 31134302 in words is "thirty-one million, one hundred thirty-four thousand, three hundred two".