340008030 has 48 divisors (see below), whose sum is σ = 916768944. Its totient is φ = 90668160.

The previous prime is 340008029. The next prime is 340008043. The reversal of 340008030 is 30800043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 340007994 and 340008012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67531 + ... + 72390.

It is an arithmetic number, because the mean of its divisors is an integer number (19099353).

Almost surely, 2^340008030 is an apocalyptic number.

340008030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340008030 is an abundant number, since it is smaller than the sum of its proper divisors (576760914).

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

340008030 is a wasteful number, since it uses less digits than its factorization.

340008030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139943 (or 139931 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 340008030 is about 18439.3066572472. The cubic root of 340008030 is about 697.9586993184.

Adding to 340008030 its reverse (30800043), we get a palindrome (370808073).

The spelling of 340008030 in words is "three hundred forty million, eight thousand, thirty".