340744080 has 80 divisors (see below), whose sum is σ = 1102250880. Its totient is φ = 86913024.

The previous prime is 340744069. The next prime is 340744091. The reversal of 340744080 is 80447043.

It is an interprime number because it is at equal distance from previous prime (340744069) and next prime (340744091).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×340744080² = 232213056110092800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25345 + ... + 36384.

It is an arithmetic number, because the mean of its divisors is an integer number (13778136).

Almost surely, 2^340744080 is an apocalyptic number.

340744080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340744080 is an abundant number, since it is smaller than the sum of its proper divisors (761506800).

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

340744080 is a wasteful number, since it uses less digits than its factorization.

340744080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61768 (or 61762 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 340744080 is about 18459.2545895006. The cubic root of 340744080 is about 698.4619837420.

The spelling of 340744080 in words is "three hundred forty million, seven hundred forty-four thousand, eighty".