340948399 has 8 divisors (see below), whose sum is σ = 373120848. Its totient is φ = 308972160.

The previous prime is 340948397. The next prime is 340948429. The reversal of 340948399 is 993849043.

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 340948399 - 2¹ = 340948397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340948397) 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, 45402 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (46640106).

Almost surely, 2^340948399 is an apocalyptic number.

340948399 is a deficient number, since it is larger than the sum of its proper divisors (32172449).

340948399 is a wasteful number, since it uses less digits than its factorization.

340948399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98105.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 340948399 is about 18464.7880843513. The cubic root of 340948399 is about 698.6015611628.

The spelling of 340948399 in words is "three hundred forty million, nine hundred forty-eight thousand, three hundred ninety-nine".