234421690001 has 8 divisors (see below), whose sum is σ = 234659159784. Its totient is φ = 234184318720.

The previous prime is 234421689961. The next prime is 234421690007. The reversal of 234421690001 is 100096124432.

It can be written as a sum of positive squares in 4 ways, for example, as 30728337025 + 203693352976 = 175295^2 + 451324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234421690001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234421690001.

It is not an unprimeable number, because it can be changed into a prime (234421690007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309051 + ... + 5353023.

It is an arithmetic number, because the mean of its divisors is an integer number (29332394973).

Almost surely, 2^234421690001 is an apocalyptic number.

It is an amenable number.

234421690001 is a deficient number, since it is larger than the sum of its proper divisors (237469783).

234421690001 is a wasteful number, since it uses less digits than its factorization.

234421690001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49251.

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

The spelling of 234421690001 in words is "two hundred thirty-four billion, four hundred twenty-one million, six hundred ninety thousand, one".