340498536 has 64 divisors (see below), whose sum is σ = 984614400. Its totient is φ = 96109248.

The previous prime is 340498519. The next prime is 340498547. The reversal of 340498536 is 635894043.

340498536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1735 + ... + 26153.

It is an arithmetic number, because the mean of its divisors is an integer number (15384600).

Almost surely, 2^340498536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340498536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492307200).

340498536 is an abundant number, since it is smaller than the sum of its proper divisors (644115864).

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

340498536 is a wasteful number, since it uses less digits than its factorization.

340498536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24518 (or 24514 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 340498536 is about 18452.6024180873. The cubic root of 340498536 is about 698.2941702503.

The spelling of 340498536 in words is "three hundred forty million, four hundred ninety-eight thousand, five hundred thirty-six".