340518152 has 64 divisors (see below), whose sum is σ = 727272000. Its totient is φ = 148172544.

The previous prime is 340518131. The next prime is 340518181. The reversal of 340518152 is 251815043.

It is a super-2 number, since 2×340518152² = 231905223682990208, which contains 22 as substring.

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, 768443 + ... + 768885.

It is an arithmetic number, because the mean of its divisors is an integer number (11363625).

Almost surely, 2^340518152 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 340518152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363636000).

340518152 is an abundant number, since it is smaller than the sum of its proper divisors (386753848).

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

340518152 is a wasteful number, since it uses less digits than its factorization.

340518152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 340518152 is about 18453.1339343755. The cubic root of 340518152 is about 698.3075794860.

The spelling of 340518152 in words is "three hundred forty million, five hundred eighteen thousand, one hundred fifty-two".