340699552 has 48 divisors (see below), whose sum is σ = 718889472. Its totient is φ = 158526720.

The previous prime is 340699549. The next prime is 340699553. The reversal of 340699552 is 255996043.

It is a junction number, because it is equal to n+sod(n) for n = 340699499 and 340699508.

It is not an unprimeable number, because it can be changed into a prime (340699553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20977 + ... + 33487.

It is an arithmetic number, because the mean of its divisors is an integer number (14976864).

Almost surely, 2^340699552 is an apocalyptic number.

340699552 is a gapful number since it is divisible by the number (32) 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 340699552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359444736).

340699552 is an abundant number, since it is smaller than the sum of its proper divisors (378189920).

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

340699552 is a wasteful number, since it uses less digits than its factorization.

340699552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581 (or 12573 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 340699552 is about 18458.0484342197. The cubic root of 340699552 is about 698.4315577108.

The spelling of 340699552 in words is "three hundred forty million, six hundred ninety-nine thousand, five hundred fifty-two".