340421350 has 12 divisors (see below), whose sum is σ = 633183804. Its totient is φ = 136168520.

The previous prime is 340421339. The next prime is 340421353. The reversal of 340421350 is 53124043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340421353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3404164 + ... + 3404263.

It is an arithmetic number, because the mean of its divisors is an integer number (52765317).

Almost surely, 2^340421350 is an apocalyptic number.

340421350 is a deficient number, since it is larger than the sum of its proper divisors (292762454).

340421350 is a wasteful number, since it uses less digits than its factorization.

340421350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808439 (or 6808434 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340421350 is about 18450.5108330366. The cubic root of 340421350 is about 698.2414019304.

Adding to 340421350 its reverse (53124043), we get a palindrome (393545393).

The spelling of 340421350 in words is "three hundred forty million, four hundred twenty-one thousand, three hundred fifty".