3402045473 has 4 divisors (see below), whose sum is σ = 3412323888. Its totient is φ = 3391767060.

The previous prime is 3402045469. The next prime is 3402045511. The reversal of 3402045473 is 3745402043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3745402043 = 22481 ⋅166603.

It is a cyclic number.

It is not a de Polignac number, because 3402045473 - 2² = 3402045469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402045463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5138711 + ... + 5139372.

It is an arithmetic number, because the mean of its divisors is an integer number (853080972).

Almost surely, 2^3402045473 is an apocalyptic number.

It is an amenable number.

3402045473 is a deficient number, since it is larger than the sum of its proper divisors (10278415).

3402045473 is a wasteful number, since it uses less digits than its factorization.

3402045473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10278414.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 3402045473 is about 58327.0560974922. The cubic root of 3402045473 is about 1503.9960815088.

The spelling of 3402045473 in words is "three billion, four hundred two million, forty-five thousand, four hundred seventy-three".