340133478 has 48 divisors (see below), whose sum is σ = 721589616. Its totient is φ = 106868160.

The previous prime is 340133461. The next prime is 340133537. The reversal of 340133478 is 874331043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807708 + ... + 808128.

It is an arithmetic number, because the mean of its divisors is an integer number (15033117).

Almost surely, 2^340133478 is an apocalyptic number.

340133478 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

340133478 is an abundant number, since it is smaller than the sum of its proper divisors (381456138).

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

340133478 is a wasteful number, since it uses less digits than its factorization.

340133478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 818 counting only the distinct ones).

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

The square root of 340133478 is about 18442.7079898804. The cubic root of 340133478 is about 698.0445274451.

The spelling of 340133478 in words is "three hundred forty million, one hundred thirty-three thousand, four hundred seventy-eight".