347420490 has 16 divisors (see below), whose sum is σ = 833809248. Its totient is φ = 92645456.

The previous prime is 347420473. The next prime is 347420501. The reversal of 347420490 is 94024743.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790312 + ... + 5790371.

It is an arithmetic number, because the mean of its divisors is an integer number (52113078).

Almost surely, 2^347420490 is an apocalyptic number.

347420490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

347420490 is an abundant number, since it is smaller than the sum of its proper divisors (486388758).

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

347420490 is a wasteful number, since it uses less digits than its factorization.

347420490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580693.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 347420490 is about 18639.2191360046. The cubic root of 347420490 is about 702.9943093790.

The spelling of 347420490 in words is "three hundred forty-seven million, four hundred twenty thousand, four hundred ninety".