345542001 has 16 divisors (see below), whose sum is σ = 540772224. Its totient is φ = 192115584.

The previous prime is 345541997. The next prime is 345542009. The reversal of 345542001 is 100245543.

It is not a de Polignac number, because 345542001 - 2² = 345541997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345542009) 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 15 ways as a sum of consecutive naturals, for example, 221580 + ... + 223133.

It is an arithmetic number, because the mean of its divisors is an integer number (33798264).

Almost surely, 2^345542001 is an apocalyptic number.

It is an amenable number.

345542001 is a deficient number, since it is larger than the sum of its proper divisors (195230223).

345542001 is a wasteful number, since it uses less digits than its factorization.

345542001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444760.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 345542001 is about 18588.7600716132. The cubic root of 345542001 is about 701.7249980061.

Adding to 345542001 its reverse (100245543), we get a palindrome (445787544).

The spelling of 345542001 in words is "three hundred forty-five million, five hundred forty-two thousand, one".