340374761 has 4 divisors (see below), whose sum is σ = 351354624. Its totient is φ = 329394900.

The previous prime is 340374757. The next prime is 340374767. The reversal of 340374761 is 167473043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340374761 - 2² = 340374757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340374767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489885 + ... + 5489946.

It is an arithmetic number, because the mean of its divisors is an integer number (87838656).

Almost surely, 2^340374761 is an apocalyptic number.

340374761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

340374761 is a deficient number, since it is larger than the sum of its proper divisors (10979863).

340374761 is a wasteful number, since it uses less digits than its factorization.

340374761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979862.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 340374761 is about 18449.2482502675. The cubic root of 340374761 is about 698.2095474332.

The spelling of 340374761 in words is "three hundred forty million, three hundred seventy-four thousand, seven hundred sixty-one".