3401604491 has 2 divisors, whose sum is σ = 3401604492. Its totient is φ = 3401604490.

The previous prime is 3401604419. The next prime is 3401604497. The reversal of 3401604491 is 1944061043.

It is a happy number.

Together with previous prime (3401604419) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3401604491 is a prime.

It is a super-2 number, since 2×3401604491² = 23141826226382738162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3401604497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700802245 + 1700802246.

It is an arithmetic number, because the mean of its divisors is an integer number (1700802246).

Almost surely, 2^3401604491 is an apocalyptic number.

3401604491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401604491 is an equidigital number, since it uses as much as digits as its factorization.

3401604491 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3401604491 is about 58323.2757224764. The cubic root of 3401604491 is about 1503.9310947370.

The spelling of 3401604491 in words is "three billion, four hundred one million, six hundred four thousand, four hundred ninety-one".