340026402 has 8 divisors (see below), whose sum is σ = 680052816. Its totient is φ = 113342132.

The previous prime is 340026391. The next prime is 340026403. The reversal of 340026402 is 204620043.

It is a sphenic number, since it is the product of 3 distinct primes.

340026402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (340026403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28335528 + ... + 28335539.

It is an arithmetic number, because the mean of its divisors is an integer number (85006602).

Almost surely, 2^340026402 is an apocalyptic number.

340026402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340026402 is a wasteful number, since it uses less digits than its factorization.

340026402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56671072.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340026402 is about 18439.8048254313. The cubic root of 340026402 is about 697.9712702630.

Adding to 340026402 its reverse (204620043), we get a palindrome (544646445).

It can be divided in two parts, 34002 and 6402, that added together give a palindrome (40404).

The spelling of 340026402 in words is "three hundred forty million, twenty-six thousand, four hundred two".