340190830890 has 48 divisors (see below), whose sum is σ = 885925216800. Its totient is φ = 90570985056.

The previous prime is 340190830841. The next prime is 340190830891. The reversal of 340190830890 is 98038091043.

340190830890 is a `hidden beast` number, since 3 + 401 + 90 + 83 + 0 + 89 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (340190830891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2997520 + ... + 3108939.

It is an arithmetic number, because the mean of its divisors is an integer number (18456775350).

Almost surely, 2^340190830890 is an apocalyptic number.

340190830890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340190830890 is an abundant number, since it is smaller than the sum of its proper divisors (545734385910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340190830890 is a wasteful number, since it uses less digits than its factorization.

340190830890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107091 (or 6107088 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 340190830890 in words is "three hundred forty billion, one hundred ninety million, eight hundred thirty thousand, eight hundred ninety".