340860490 has 64 divisors (see below), whose sum is σ = 658316160. Its totient is φ = 126846720.

The previous prime is 340860479. The next prime is 340860491. The reversal of 340860490 is 94068043.

It is not an unprimeable number, because it can be changed into a prime (340860491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029625 + ... + 1029955.

It is an arithmetic number, because the mean of its divisors is an integer number (10286190).

Almost surely, 2^340860490 is an apocalyptic number.

340860490 is a deficient number, since it is larger than the sum of its proper divisors (317455670).

340860490 is a wasteful number, since it uses less digits than its factorization.

340860490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 340860490 is about 18462.4074811494. The cubic root of 340860490 is about 698.5415143016.

The spelling of 340860490 in words is "three hundred forty million, eight hundred sixty thousand, four hundred ninety".