3398778932 has 24 divisors (see below), whose sum is σ = 5972292480. Its totient is φ = 1692424800.

The previous prime is 3398778913. The next prime is 3398778937. The reversal of 3398778932 is 2398778933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398778937) 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, 1331057 + ... + 1333607.

It is an arithmetic number, because the mean of its divisors is an integer number (248845520).

Almost surely, 2^3398778932 is an apocalyptic number.

It is an amenable number.

3398778932 is a deficient number, since it is larger than the sum of its proper divisors (2573513548).

3398778932 is a wasteful number, since it uses less digits than its factorization.

3398778932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3789 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 59.

The square root of 3398778932 is about 58299.0474364719. The cubic root of 3398778932 is about 1503.5145635380.

Subtracting from 3398778932 its reverse (2398778933), we obtain a palindrome (999999999).

The spelling of 3398778932 in words is "three billion, three hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred thirty-two".