340023488 has 112 divisors (see below), whose sum is σ = 805671744. Its totient is φ = 139345920.

The previous prime is 340023433. The next prime is 340023493. The reversal of 340023488 is 884320043.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×340023488² = 231231944783372288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1209908 + ... + 1210188.

Almost surely, 2^340023488 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 340023488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402835872).

340023488 is an abundant number, since it is smaller than the sum of its proper divisors (465648256).

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

340023488 is a wasteful number, since it uses less digits than its factorization.

340023488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 340023488 is about 18439.7258114105. The cubic root of 340023488 is about 697.9692764040.

The spelling of 340023488 in words is "three hundred forty million, twenty-three thousand, four hundred eighty-eight".