340672629 has 16 divisors (see below), whose sum is σ = 497378880. Its totient is φ = 205695360.

The previous prime is 340672627. The next prime is 340672663. The reversal of 340672629 is 926276043.

It is not a de Polignac number, because 340672629 - 2¹ = 340672627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340672627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10312 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (31086180).

Almost surely, 2^340672629 is an apocalyptic number.

It is an amenable number.

340672629 is a deficient number, since it is larger than the sum of its proper divisors (156706251).

340672629 is a wasteful number, since it uses less digits than its factorization.

340672629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38660.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 340672629 is about 18457.3191173583. The cubic root of 340672629 is about 698.4131599093.

The spelling of 340672629 in words is "three hundred forty million, six hundred seventy-two thousand, six hundred twenty-nine".