31483146 has 8 divisors (see below), whose sum is σ = 62966304. Its totient is φ = 10494380.

The previous prime is 31483117. The next prime is 31483163. The reversal of 31483146 is 64138413.

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

31483146 is an admirable 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, 2623590 + ... + 2623601.

It is an arithmetic number, because the mean of its divisors is an integer number (7870788).

Almost surely, 2^31483146 is an apocalyptic number.

31483146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31483146 is a wasteful number, since it uses less digits than its factorization.

31483146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247196.

The product of its digits is 6912, while the sum is 30.

The square root of 31483146 is about 5610.9844056101. The cubic root of 31483146 is about 315.7616439481.

The spelling of 31483146 in words is "thirty-one million, four hundred eighty-three thousand, one hundred forty-six".