342804705 has 16 divisors (see below), whose sum is σ = 549417600. Its totient is φ = 182519168.

The previous prime is 342804701. The next prime is 342804713. The reversal of 342804705 is 507408243.

It is a cyclic number.

It is not a de Polignac number, because 342804705 - 2² = 342804701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342804701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10092 + ... + 28061.

It is an arithmetic number, because the mean of its divisors is an integer number (34338600).

Almost surely, 2^342804705 is an apocalyptic number.

It is an amenable number.

342804705 is a deficient number, since it is larger than the sum of its proper divisors (206612895).

342804705 is a wasteful number, since it uses less digits than its factorization.

342804705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38760.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 342804705 is about 18514.9859573266. The cubic root of 342804705 is about 699.8671210361.

The spelling of 342804705 in words is "three hundred forty-two million, eight hundred four thousand, seven hundred five".