328402034 has 16 divisors (see below), whose sum is σ = 515466240. Its totient is φ = 156725280.

The previous prime is 328402031. The next prime is 328402037. The reversal of 328402034 is 430204823.

It is an interprime number because it is at equal distance from previous prime (328402031) and next prime (328402037).

It is a junction number, because it is equal to n+sod(n) for n = 328401994 and 328402012.

It is not an unprimeable number, because it can be changed into a prime (328402031) 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, 31754 + ... + 40805.

It is an arithmetic number, because the mean of its divisors is an integer number (32216640).

Almost surely, 2^328402034 is an apocalyptic number.

328402034 is a deficient number, since it is larger than the sum of its proper divisors (187064206).

328402034 is a wasteful number, since it uses less digits than its factorization.

328402034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72665.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 328402034 is about 18121.8661842538. The cubic root of 328402034 is about 689.9251014410.

Adding to 328402034 its reverse (430204823), we get a palindrome (758606857).

The spelling of 328402034 in words is "three hundred twenty-eight million, four hundred two thousand, thirty-four".