340370040 has 64 divisors (see below), whose sum is σ = 1023321600. Its totient is φ = 90568832.

The previous prime is 340370021. The next prime is 340370119. The reversal of 340370040 is 40073043.

It is a junction number, because it is equal to n+sod(n) for n = 340369989 and 340370016.

It is a congruent number.

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, 57541 + ... + 63179.

It is an arithmetic number, because the mean of its divisors is an integer number (15989400).

Almost surely, 2^340370040 is an apocalyptic number.

340370040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340370040 is an abundant number, since it is smaller than the sum of its proper divisors (682951560).

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

340370040 is a wasteful number, since it uses less digits than its factorization.

340370040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 340370040 is about 18449.1203042313. The cubic root of 340370040 is about 698.2063193614.

The spelling of 340370040 in words is "three hundred forty million, three hundred seventy thousand, forty".