340976790 has 360 divisors, whose sum is σ = 1188822096. Its totient is φ = 69854400.

The previous prime is 340976789. The next prime is 340976821. The reversal of 340976790 is 97679043.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 179 ways as a sum of consecutive naturals, for example, 4802455 + ... + 4802525.

Almost surely, 2^340976790 is an apocalyptic number.

340976790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340976790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594411048).

340976790 is an abundant number, since it is smaller than the sum of its proper divisors (847845306).

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

340976790 is a wasteful number, since it uses less digits than its factorization.

340976790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 340976790 is about 18465.5568559413. The cubic root of 340976790 is about 698.6209516302.

The spelling of 340976790 in words is "three hundred forty million, nine hundred seventy-six thousand, seven hundred ninety".