340373739 has 8 divisors (see below), whose sum is σ = 453925440. Its totient is φ = 226868936.

The previous prime is 340373731. The next prime is 340373749. The reversal of 340373739 is 937373043.

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

It is a cyclic number.

It is not a de Polignac number, because 340373739 - 2³ = 340373731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340373697 and 340373706.

It is not an unprimeable number, because it can be changed into a prime (340373731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172 + ... + 28790.

It is an arithmetic number, because the mean of its divisors is an integer number (56740680).

Almost surely, 2^340373739 is an apocalyptic number.

340373739 is a deficient number, since it is larger than the sum of its proper divisors (113551701).

340373739 is a wasteful number, since it uses less digits than its factorization.

340373739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23449.

The product of its (nonzero) digits is 142884, while the sum is 39.

The square root of 340373739 is about 18449.2205526412. The cubic root of 340373739 is about 698.2088486242.

The spelling of 340373739 in words is "three hundred forty million, three hundred seventy-three thousand, seven hundred thirty-nine".