34681982 has 16 divisors (see below), whose sum is σ = 53663904. Its totient is φ = 16800000.

The previous prime is 34681979. The next prime is 34681991. The reversal of 34681982 is 28918643.

Added to its reverse (28918643) it gives a square (63600625 = 7975²).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10982 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (3353994).

Almost surely, 2^34681982 is an apocalyptic number.

34681982 is a deficient number, since it is larger than the sum of its proper divisors (18981922).

34681982 is a wasteful number, since it uses less digits than its factorization.

34681982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995.

The product of its digits is 82944, while the sum is 41.

The square root of 34681982 is about 5889.1410239525. The cubic root of 34681982 is about 326.1128932655.

Adding to 34681982 its reverse (28918643), we get a square (63600625 = 7975²).

It can be divided in two parts, 3468198 and 2, that multiplied together give a palindrome (6936396).

The spelling of 34681982 in words is "thirty-four million, six hundred eighty-one thousand, nine hundred eighty-two".