340400970 has 192 divisors, whose sum is σ = 1103880960. Its totient is φ = 70861824.

The previous prime is 340400953. The next prime is 340401001. The reversal of 340400970 is 79004043.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 728677 + ... + 729143.

It is an arithmetic number, because the mean of its divisors is an integer number (5749380).

Almost surely, 2^340400970 is an apocalyptic number.

340400970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340400970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551940480).

340400970 is an abundant number, since it is smaller than the sum of its proper divisors (763479990).

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

340400970 is a wasteful number, since it uses less digits than its factorization.

340400970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 340400970 is about 18449.9585365388. The cubic root of 340400970 is about 698.2274677831.

The spelling of 340400970 in words is "three hundred forty million, four hundred thousand, nine hundred seventy".