340475520 has 512 divisors, whose sum is σ = 1410048000. Its totient is φ = 69242880.

The previous prime is 340475503. The next prime is 340475549. The reversal of 340475520 is 25574043.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7244137 + ... + 7244183.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^340475520 is an apocalyptic number.

340475520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705024000).

340475520 is an abundant number, since it is smaller than the sum of its proper divisors (1069572480).

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

340475520 is a wasteful number, since it uses less digits than its factorization.

340475520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 340475520 is about 18451.9787556782. The cubic root of 340475520 is about 698.2784361633.

The spelling of 340475520 in words is "three hundred forty million, four hundred seventy-five thousand, five hundred twenty".