340737377 has 4 divisors (see below), whose sum is σ = 341941680. Its totient is φ = 339533076.

The previous prime is 340737373. The next prime is 340737401. The reversal of 340737377 is 773737043.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 773737043 = 23 ⋅33640741.

It is a cyclic number.

It is not a de Polignac number, because 340737377 - 2² = 340737373 is a prime.

It is a super-2 number, since 2×340737377² = 232203920169680258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340737373) 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, 601727 + ... + 602292.

It is an arithmetic number, because the mean of its divisors is an integer number (85485420).

Almost surely, 2^340737377 is an apocalyptic number.

It is an amenable number.

340737377 is a deficient number, since it is larger than the sum of its proper divisors (1204303).

340737377 is a wasteful number, since it uses less digits than its factorization.

340737377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204302.

The product of its (nonzero) digits is 259308, while the sum is 41.

The square root of 340737377 is about 18459.0730265634. The cubic root of 340737377 is about 698.4574037442.

The spelling of 340737377 in words is "three hundred forty million, seven hundred thirty-seven thousand, three hundred seventy-seven".