3390218402 has 4 divisors (see below), whose sum is σ = 5085327606. Its totient is φ = 1695109200.

The previous prime is 3390218399. The next prime is 3390218413. The reversal of 3390218402 is 2048120933.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2404823521 + 985394881 = 49039^2 + 31391^2 .

It is a super-2 number, since 2×3390218402² = 22987161626518867208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847554599 + ... + 847554602.

Almost surely, 2^3390218402 is an apocalyptic number.

3390218402 is a deficient number, since it is larger than the sum of its proper divisors (1695109204).

3390218402 is a wasteful number, since it uses less digits than its factorization.

3390218402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695109203.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3390218402 is about 58225.5820237119. The cubic root of 3390218402 is about 1502.2511977896.

The spelling of 3390218402 in words is "three billion, three hundred ninety million, two hundred eighteen thousand, four hundred two".